Let embedder provide select action mode

android_webview/java/src/org/chromium/android_webview/AwContents.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.android_webview;
 
 import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.app.Activity;
 import android.content.ComponentCallbacks2;
@@ skipping 786 matching lines @@
         mScrollAccessibilityHelper = new ScrollAccessibilityHelper(mContainerView);
 
         setOverScrollMode(mContainerView.getOverScrollMode());
         setScrollBarStyle(mInternalAccessAdapter.super_getScrollBarStyle());
 
         setNewAwContents(nativeInit(mBrowserContext));
 
         onContainerViewChanged();
     }
 
-    private static void initializeContentViewCore(ContentViewCore contentViewCore,
+    private void initializeContentViewCore(ContentViewCore contentViewCore,
             Context context, ViewAndroidDelegate viewDelegate,
             InternalAccessDelegate internalDispatcher, WebContents webContents,
             GestureStateListener gestureStateListener, ContentViewClient contentViewClient,
             ContentViewCore.ZoomControlsDelegate zoomControlsDelegate,
             WindowAndroid windowAndroid) {
         contentViewCore.initialize(viewDelegate, internalDispatcher, webContents, windowAndroid);
+        contentViewCore.setActionModeCallback(
+                new AwActionModeCallback(this, contentViewCore.getActionModeCallbackHelper()));
         contentViewCore.addGestureStateListener(gestureStateListener);
         contentViewCore.setContentViewClient(contentViewClient);
         contentViewCore.setZoomControlsDelegate(zoomControlsDelegate);
     }
 
     boolean isFullScreen() {
         return mFullScreenTransitionsState.isFullScreen();
     }
 
     /**
@@ skipping 2542 matching lines @@
 
     private native void nativePostMessageToFrame(long nativeAwContents, String frameId,
             String message, String targetOrigin, int[] msgPorts);
 
     private native void nativeCreateMessageChannel(
             long nativeAwContents, AppWebMessagePort[] ports);
 
     private native void nativeGrantFileSchemeAccesstoChildProcess(long nativeAwContents);
     private native void nativeResumeLoadingCreatedPopupWebContents(long nativeAwContents);
 }