Move MessagePort implementation from android_webview to content

android_webview/glue/java/src/com/android/webview/chromium/WebViewChromium.java

 // Copyright 2014 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 com.android.webview.chromium;
 
 import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.content.Context;
 import android.content.Intent;
@@ skipping 1333 matching lines @@
         mFactory.startYourEngines(true);
         if (checkNeedsPost()) {
             WebMessagePort[] ret = mFactory.runOnUiThreadBlocking(new Callable<WebMessagePort[]>() {
                 @Override
                 public WebMessagePort[] call() {
                     return createWebMessageChannel();
                 }
             });
             return ret;
         }
-        return WebMessagePortAdapter.fromAwMessagePorts(mAwContents.createMessageChannel());
+        return WebMessagePortAdapter.fromAppWebMessagePorts(mAwContents.createMessageChannel());
     }
 
     @Override
     @TargetApi(Build.VERSION_CODES.M)
     public void postMessageToMainFrame(final WebMessage message, final Uri targetOrigin) {
         if (checkNeedsPost()) {
             mFactory.addTask(new Runnable() {
                 @Override
                 public void run() {
                     postMessageToMainFrame(message, targetOrigin);
                 }
             });
             return;
         }
         mAwContents.postMessageToFrame(null, message.getData(), targetOrigin.toString(),
-                WebMessagePortAdapter.toAwMessagePorts(message.getPorts()));
+                WebMessagePortAdapter.toAppWebMessagePorts(message.getPorts()));
     }
 
     @Override
     public WebSettings getSettings() {
         return mWebSettings;
     }
 
     @Override
     public void setMapTrackballToArrowKeys(boolean setMap) {
         // This is a deprecated API: intentional no-op.
@@ skipping 893 matching lines @@
         mAwContents.extractSmartClipData(x, y, width, height);
     }
 
     // Implements SmartClipProvider
     @Override
     public void setSmartClipResultHandler(final Handler resultHandler) {
         checkThread();
         mAwContents.setSmartClipResultHandler(resultHandler);
     }
 }