[Rlog14] Increase feedback buffer to cover whole session

Change-Id: I55b61d9ca6eecd56181b8d2913f71559555cd89e

java/res/values/strings.xml

@@ -269,8 +269,7 @@
     <string name="research_feedback_dialog_title" translatable="false">Send feedback</string>
     <!-- Text for checkbox option to include user data in feedback for research purposes [CHAR LIMIT=50] -->
     <!-- TODO: remove translatable=false attribute once text is stable -->
-    <!-- TODO: handle multilingual plurals -->
-    <string name="research_feedback_include_history_label" translatable="false">Include last <xliff:g id="word">%d</xliff:g> words entered</string>
+    <string name="research_feedback_include_history_label" translatable="false">Include session history</string>
     <!-- Hint to user about the text entry field where they should enter research feedback [CHAR LIMIT=40] -->
     <!-- TODO: remove translatable=false attribute once text is stable -->
     <string name="research_feedback_hint" translatable="false">Enter your feedback here.</string>

java/src/com/android/inputmethod/research/ResearchLogger.java

@@ -106,7 +106,8 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
     // Change the default indicator to something very visible.  Currently two red vertical bars on
     // either side of they keyboard.
     private static final boolean IS_SHOWING_INDICATOR_CLEARLY = false || IS_LOGGING_EVERYTHING;
-    public static final int FEEDBACK_WORD_BUFFER_SIZE = 5;
+    // FEEDBACK_WORD_BUFFER_SIZE should add 1 because it must also hold the feedback LogUnit itself.
+    public static final int FEEDBACK_WORD_BUFFER_SIZE = (Integer.MAX_VALUE - 1) + 1;
 
     // constants related to specific log points
     private static final String WHITESPACE_SEPARATORS = " \t\n\r";
@@ -391,9 +392,7 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
         }
         if (mFeedbackLogBuffer == null) {
             mFeedbackLog = new ResearchLog(createLogFile(mFilesDir), mLatinIME);
-            // LogBuffer is one more than FEEDBACK_WORD_BUFFER_SIZE, because it must also hold
-            // the feedback LogUnit itself.
-            mFeedbackLogBuffer = new FixedLogBuffer(FEEDBACK_WORD_BUFFER_SIZE + 1);
+            mFeedbackLogBuffer = new FixedLogBuffer(FEEDBACK_WORD_BUFFER_SIZE);
         }
     }