diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardId.java b/java/src/com/android/inputmethod/keyboard/KeyboardId.java
index 8864b7603d847df565df7ac2f00ff23250fd6d70..2fe0819216c4c1d376aa16804a36649520936b29 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardId.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardId.java
@@ -58,8 +58,6 @@ public final class KeyboardId {
 
     public final InputMethodSubtype mSubtype;
     public final Locale mLocale;
-    // TODO: Remove this member. It is used only for logging purpose.
-    public final int mOrientation;
     public final int mWidth;
     public final int mHeight;
     public final int mMode;
@@ -77,7 +75,6 @@ public final class KeyboardId {
     public KeyboardId(final int elementId, final KeyboardLayoutSet.Params params) {
         mSubtype = params.mSubtype;
         mLocale = SubtypeLocaleUtils.getSubtypeLocale(mSubtype);
-        mOrientation = params.mOrientation;
         mWidth = params.mKeyboardWidth;
         mHeight = params.mKeyboardHeight;
         mMode = params.mMode;
@@ -101,7 +98,6 @@ public final class KeyboardId {
 
     private static int computeHashCode(final KeyboardId id) {
         return Arrays.hashCode(new Object[] {
-                id.mOrientation,
                 id.mElementId,
                 id.mMode,
                 id.mWidth,
@@ -123,8 +119,7 @@ public final class KeyboardId {
     private boolean equals(final KeyboardId other) {
         if (other == this)
             return true;
-        return other.mOrientation == mOrientation
-                && other.mElementId == mElementId
+        return other.mElementId == mElementId
                 && other.mMode == mMode
                 && other.mWidth == mWidth
                 && other.mHeight == mHeight
@@ -185,13 +180,10 @@ public final class KeyboardId {
 
     @Override
     public String toString() {
-        final String orientation = (mOrientation == Configuration.ORIENTATION_PORTRAIT)
-                ? "port" : "land";
-        return String.format(Locale.ROOT, "[%s %s:%s %s:%dx%d %s %s %s%s%s%s%s%s%s%s%s]",
+        return String.format(Locale.ROOT, "[%s %s:%s %dx%d %s %s %s%s%s%s%s%s%s%s%s]",
                 elementIdToName(mElementId),
-                mLocale,
-                mSubtype.getExtraValueOf(KEYBOARD_LAYOUT_SET),
-                orientation, mWidth, mHeight,
+                mLocale, mSubtype.getExtraValueOf(KEYBOARD_LAYOUT_SET),
+                mWidth, mHeight,
                 modeName(mMode),
                 imeAction(),
                 (navigateNext() ? "navigateNext" : ""),
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardLayoutSet.java b/java/src/com/android/inputmethod/keyboard/KeyboardLayoutSet.java
index e15310721aa4c51c4ba2749b37dc67cddb3b6898..00b096c171e46b9b76366a9c675b52536cb7e39f 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardLayoutSet.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardLayoutSet.java
@@ -119,7 +119,6 @@ public final class KeyboardLayoutSet {
         boolean mLanguageSwitchKeyEnabled;
         InputMethodSubtype mSubtype;
         boolean mIsSpellChecker;
-        int mOrientation;
         int mKeyboardWidth;
         int mKeyboardHeight;
         // Sparse array of KeyboardLayoutSet element parameters indexed by element's id.
@@ -242,9 +241,6 @@ public final class KeyboardLayoutSet {
         }
 
         public Builder setScreenGeometry(final int widthPixels, final int heightPixels) {
-            final Params params = mParams;
-            params.mOrientation = (heightPixels > widthPixels)
-                    ? Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE;
             setDefaultKeyboardSize(widthPixels, heightPixels);
             return this;
         }
@@ -317,8 +313,6 @@ public final class KeyboardLayoutSet {
         }
 
         public KeyboardLayoutSet build() {
-            if (mParams.mOrientation == Configuration.ORIENTATION_UNDEFINED)
-                throw new RuntimeException("Screen geometry is not specified");
             if (mParams.mSubtype == null)
                 throw new RuntimeException("KeyboardLayoutSet subtype is not specified");
             final String packageName = mResources.getResourcePackageName(
diff --git a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
index 6782317d03e4b0a04f477d01b70880ff11bb5c68..7a5038843b5cb44bcd56d7735efa29e6eed15777 100644
--- a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
+++ b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
@@ -615,7 +615,8 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
         final int keyHeight = keyboard.mMostCommonKeyHeight - keyboard.mVerticalGap;
         mSpacebarTextSize = keyHeight * mSpacebarTextRatio;
         if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) {
-            ResearchLogger.mainKeyboardView_setKeyboard(keyboard);
+            final int orientation = getContext().getResources().getConfiguration().orientation;
+            ResearchLogger.mainKeyboardView_setKeyboard(keyboard, orientation);
         }
 
         // This always needs to be set since the accessibility state can
diff --git a/java/src/com/android/inputmethod/research/ResearchLogger.java b/java/src/com/android/inputmethod/research/ResearchLogger.java
index 0bd493970b4367db2da022f796eb248b50df6c3c..3a34082663a4bc0e273ca097292206a1bb52b2af 100644
--- a/java/src/com/android/inputmethod/research/ResearchLogger.java
+++ b/java/src/com/android/inputmethod/research/ResearchLogger.java
@@ -1414,7 +1414,8 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
                     "navigatePrevious", "clobberSettingsKey", "passwordInput", "shortcutKeyEnabled",
                     "hasShortcutKey", "languageSwitchKeyEnabled", "isMultiLine", "tw", "th",
                     "keys");
-    public static void mainKeyboardView_setKeyboard(final Keyboard keyboard) {
+    public static void mainKeyboardView_setKeyboard(final Keyboard keyboard,
+            final int orientation) {
         final KeyboardId kid = keyboard.mId;
         final boolean isPasswordView = kid.passwordInput();
         final ResearchLogger researchLogger = getInstance();
@@ -1422,7 +1423,7 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
         researchLogger.enqueueEvent(LOGSTATEMENT_MAINKEYBOARDVIEW_SETKEYBOARD,
                 KeyboardId.elementIdToName(kid.mElementId),
                 kid.mLocale + ":" + kid.mSubtype.getExtraValueOf(KEYBOARD_LAYOUT_SET),
-                kid.mOrientation, kid.mWidth, KeyboardId.modeName(kid.mMode), kid.imeAction(),
+                orientation, kid.mWidth, KeyboardId.modeName(kid.mMode), kid.imeAction(),
                 kid.navigateNext(), kid.navigatePrevious(), kid.mClobberSettingsKey,
                 isPasswordView, kid.mShortcutKeyEnabled, kid.mHasShortcutKey,
                 kid.mLanguageSwitchKeyEnabled, kid.isMultiLine(), keyboard.mOccupiedWidth,