Cleanup key definitions a bit

Bug: 13017434
Change-Id: I0d0cfa2eb62b5030ff3c67fa40d203255e63258c

tests/src/com/android/inputmethod/keyboard/layout/Hindi.java

@@ -77,8 +77,7 @@ public final class Hindi extends LayoutBase {
 
         // U+20B9: "₹" INDIAN RUPEE SIGN
         private static final ExpectedKey CURRENCY_HINDI = key("\u20B9",
-                Symbols.DOLLAR_SIGN, Symbols.CENT_SIGN, Symbols.EURO_SIGN, Symbols.POUND_SIGN,
-                Symbols.YEN_SIGN, Symbols.PESO_SIGN);
+                Symbols.CURRENCY_GENERIC_MORE_KEYS);
     }
 
     @Override

tests/src/com/android/inputmethod/keyboard/layout/LayoutBase.java

@@ -265,7 +265,8 @@ public abstract class LayoutBase extends AbstractLayoutBase {
             key("!", moreKey("\u00A1")), key("?", moreKey("\u00BF")));
     // U+200C: ZERO WIDTH NON-JOINER
     // U+200D: ZERO WIDTH JOINER
-    static final ExpectedKey ZWNJ_ZWJ_KEY = key(ICON_ZWNJ, "\u200C", moreKey(ICON_ZWJ, "\u200D"));
+    static final ExpectedKey ZWNJ_KEY = key(ICON_ZWNJ, "\u200C");
+    static final ExpectedKey ZWJ_KEY = key(ICON_ZWJ, "\u200D");
 
     // Punctuation more keys for phone form factor.
     public static final ExpectedKey[] PHONE_PUNCTUATION_MORE_KEYS = joinKeys(

tests/src/com/android/inputmethod/keyboard/layout/NepaliRomanized.java

@@ -45,7 +45,7 @@ public final class NepaliRomanized extends LayoutBase {
 
         @Override
         public ExpectedKey[] getSpaceKeys(final boolean isPhone) {
-            return joinKeys(SPACE_KEY, ZWNJ_ZWJ_KEY);
+            return joinKeys(SPACE_KEY, key(ZWNJ_KEY, ZWJ_KEY));
         }
 
         // U+0930/U+0941/U+002E "रु." NEPALESE RUPEE SIGN

tests/src/com/android/inputmethod/keyboard/layout/Symbols.java

@@ -74,6 +74,9 @@ public class Symbols extends AbstractLayoutBase {
             CENT_SIGN, POUND_SIGN, EURO_SIGN, YEN_SIGN, PESO_SIGN);
     public static final ExpectedKey CURRENCY_EURO = key("\u20AC",
             CENT_SIGN, POUND_SIGN, DOLLAR_SIGN, YEN_SIGN, PESO_SIGN);
+    public static final ExpectedKey[] CURRENCY_GENERIC_MORE_KEYS = joinMoreKeys(
+            Symbols.DOLLAR_SIGN, Symbols.CENT_SIGN, Symbols.EURO_SIGN, Symbols.POUND_SIGN,
+            Symbols.YEN_SIGN, Symbols.PESO_SIGN);
 
     // Variations of the "double quote" key's "more keys" on the 3rd row.
     public static final String DOUBLE_QUOTE = "DOUBLE_QUOTE";

tests/src/com/android/inputmethod/keyboard/layout/Thai.java

@@ -61,8 +61,7 @@ public final class Thai extends LayoutBase {
 
         // U+0E3F: "฿" THAI CURRENCY SYMBOL BAHT
         private static final ExpectedKey CURRENCY_BAHT = key("\u0E3F",
-                Symbols.DOLLAR_SIGN, Symbols.CENT_SIGN, Symbols.EURO_SIGN, Symbols.POUND_SIGN,
-                Symbols.YEN_SIGN, Symbols.PESO_SIGN);
+                Symbols.CURRENCY_GENERIC_MORE_KEYS);
     }
 
     @Override

tests/src/com/android/inputmethod/keyboard/layout/tests/TestsUkrainian.java

@@ -58,8 +58,7 @@ public final class TestsUkrainian extends LayoutTestsBase {
 
         // U+20B4: "₴" HRYVNIA SIGN
         private static final ExpectedKey CURRENCY_HRYVNIA = key("\u20B4",
-                Symbols.DOLLAR_SIGN, Symbols.CENT_SIGN, Symbols.EURO_SIGN, Symbols.POUND_SIGN,
-                Symbols.YEN_SIGN, Symbols.PESO_SIGN);
+                Symbols.CURRENCY_GENERIC_MORE_KEYS);
 
         @Override
         public ExpectedKeyboardBuilder setAccentedLetters(final ExpectedKeyboardBuilder builder) {

tests/src/com/android/inputmethod/keyboard/layout/tests/TestsVietnamese.java

@@ -54,8 +54,7 @@ public final class TestsVietnamese extends LayoutTestsBase {
 
         // U+20AB: "₫" DONG SIGN
         private static final ExpectedKey CURRENCY_DONG = key("\u20AB",
-                Symbols.DOLLAR_SIGN, Symbols.CENT_SIGN, Symbols.EURO_SIGN, Symbols.POUND_SIGN,
-                Symbols.YEN_SIGN, Symbols.PESO_SIGN);
+                Symbols.CURRENCY_GENERIC_MORE_KEYS);
 
         @Override
         public ExpectedKeyboardBuilder setAccentedLetters(final ExpectedKeyboardBuilder builder) {