[WebView] Fix issue with transparent background.

android_webview/browser/shared_renderer_state.cc

 // 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.
 
 #include "android_webview/browser/shared_renderer_state.h"
 
 #include "android_webview/browser/browser_view_renderer_client.h"
 #include "base/bind.h"
 #include "base/location.h"
 
 namespace android_webview {
 
-DrawGLInput::DrawGLInput() : width(0), height(0),
-    has_transparent_background(false) {
+DrawGLInput::DrawGLInput() : width(0), height(0) {
 }
 
 DrawGLInput::~DrawGLInput() {
 }
 
 SharedRendererState::SharedRendererState(
     scoped_refptr<base::MessageLoopProxy> ui_loop,
     BrowserViewRendererClient* client)
     : ui_loop_(ui_loop),
       client_on_ui_(client),
@@ skipping 73 matching lines @@
   base::AutoLock lock(lock_);
   resources->swap(returned_resources_);
 }
 
 bool SharedRendererState::ReturnedResourcesEmpty() const {
   base::AutoLock lock(lock_);
   return returned_resources_.empty();
 }
 
 }  // namespace android_webview