Fix composition key-code after switching to a new input field.

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

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.content.browser.input;
 
 import android.os.Handler;
 import android.os.ResultReceiver;
 import android.os.SystemClock;
 import android.text.Editable;
@@ skipping 418 matching lines @@
 
             nativeSendSyntheticKeyEvent(mNativeImeAdapterAndroid, sEventTypeKeyUp,
                     timeStampMs, keyCode, 0);
         }
 
         return true;
     }
 
     void finishComposingText() {
         if (mNativeImeAdapterAndroid == 0) return;
+        mLastComposeText = null;

[jdduke (slow), 2014/07/28 14:41:41]

Should this go before the native handle check?

[bcwhite, 2014/07/28 14:45:40]

Everything else is always done after...  but there's no reason not to always do
it; makes it fail-safe.  Done.

         nativeFinishComposingText(mNativeImeAdapterAndroid);
     }
 
     boolean translateAndSendNativeEvents(KeyEvent event) {
         if (mNativeImeAdapterAndroid == 0) return false;
 
         int action = event.getAction();
         if (action != KeyEvent.ACTION_DOWN &&
             action != KeyEvent.ACTION_UP) {
             // action == KeyEvent.ACTION_MULTIPLE
@@ skipping 211 matching lines @@
     private native void nativeDeleteSurroundingText(long nativeImeAdapterAndroid,
             int before, int after);
 
     private native void nativeUnselect(long nativeImeAdapterAndroid);
     private native void nativeSelectAll(long nativeImeAdapterAndroid);
     private native void nativeCut(long nativeImeAdapterAndroid);
     private native void nativeCopy(long nativeImeAdapterAndroid);
     private native void nativePaste(long nativeImeAdapterAndroid);
     private native void nativeResetImeAdapter(long nativeImeAdapterAndroid);
 }