[Android] Pass original unicode character to blink for dead keys

content/public/android/java/src/org/chromium/content/browser/input/ReplicaInputConnection.java

Index: content/public/android/java/src/org/chromium/content/browser/input/ReplicaInputConnection.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/input/ReplicaInputConnection.java b/content/public/android/java/src/org/chromium/content/browser/input/ReplicaInputConnection.java
index d62ccc62e0ebcfb0021f44b1f6ef7ad8ad16c9ce..d5eba41c4de58883bfbdd25df638635f0441f5a1 100644
--- a/content/public/android/java/src/org/chromium/content/browser/input/ReplicaInputConnection.java
+++ b/content/public/android/java/src/org/chromium/content/browser/input/ReplicaInputConnection.java
@@ -173,10 +173,19 @@ public class ReplicaInputConnection
     @Override
     public boolean setComposingText(CharSequence text, int newCursorPosition) {
         if (DEBUG_LOGS) Log.w(TAG, "setComposingText [%s] [%d]", text, newCursorPosition);
+        return updateComposingText(text, newCursorPosition, false);
+    }
+
+    /**
+     * Sends composing update to the InputMethodManager.
+     */
+    private boolean updateComposingText(
+            final CharSequence text, final int newCursorPosition, final boolean isPendingAccent) {
+        final int accentToSend = isPendingAccent ? mPendingAccent : 0;
         mPendingAccent = 0;
         super.setComposingText(text, newCursorPosition);
         updateSelectionIfRequired();
-        return mImeAdapter.sendCompositionToNative(text, newCursorPosition, false);
+        return mImeAdapter.sendCompositionToNative(text, newCursorPosition, false, accentToSend);
     }
 
     /**
@@ -188,7 +197,7 @@ public class ReplicaInputConnection
         mPendingAccent = 0;
         super.commitText(text, newCursorPosition);
         updateSelectionIfRequired();
-        return mImeAdapter.sendCompositionToNative(text, newCursorPosition, text.length() > 0);
+        return mImeAdapter.sendCompositionToNative(text, newCursorPosition, text.length() > 0, 0);
     }
 
     /**
@@ -353,7 +362,7 @@ public class ReplicaInputConnection
             int pendingAccent = unicodeChar & KeyCharacterMap.COMBINING_ACCENT_MASK;
             StringBuilder builder = new StringBuilder();
             builder.appendCodePoint(pendingAccent);
-            setComposingText(builder.toString(), 1);
+            updateComposingText(builder.toString(), 1, true);
             mPendingAccent = pendingAccent;
             return true;
         } else if (mPendingAccent != 0 && unicodeChar != 0) {