Use the wrapped context to inflate the selection menu.

android_webview/glue/java/src/com/android/webview/chromium/WebViewContentsClientAdapter.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.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.Canvas;
@@ skipping 375 matching lines @@
     /**
      * @See AwContentsClient#startActionMode(View,ActionHandler,boolean)
      */
     @Override
     public SelectActionMode startActionMode(
             View view, ActionHandler actionHandler, boolean floating) {
         try {
             TraceEvent.begin("WebViewContentsClientAdapter.startActionMode");
             if (TRACE) Log.d(TAG, "startActionMode");
             if (floating) return null;
-            ActionMode.Callback callback =
-                    new SelectActionModeCallback(view.getContext(), actionHandler);
+            ActionMode.Callback callback = new SelectActionModeCallback(mContext, actionHandler);
             ActionMode actionMode = view.startActionMode(callback);
             return actionMode != null ? new SelectActionMode(actionMode) : null;
         } finally {
             TraceEvent.end("WebViewContentsClientAdapter.startActionMode");
         }
     }
 
     /**
      * @See AwContentsClient#supportsFloatingActionMode()
      */
@@ skipping 877 matching lines @@
                 mAwPermissionRequest.deny();
             }
         }
 
         @Override
         public void deny() {
             mAwPermissionRequest.deny();
         }
     }
 }