[Android WebView] Do not block GetOffscreenContextProviderForMainThread

content/browser/android/in_process/synchronous_compositor_factory_impl.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 "content/browser/android/in_process/synchronous_compositor_factory_impl.h"
 
 #include "content/browser/android/in_process/synchronous_compositor_output_surface.h"
 #include "content/public/browser/browser_thread.h"
 #include "gpu/command_buffer/client/gl_in_process_context.h"
 #include "ui/gl/android/surface_texture.h"
@@ skipping 63 matching lines @@
 SynchronousCompositorFactoryImpl::GetInputHandlerManagerClient() {
   return synchronous_input_event_filter();
 }
 
 scoped_refptr<ContextProviderWebContext>
 SynchronousCompositorFactoryImpl::GetOffscreenContextProviderForMainThread() {
   // This check only guarantees the main thread context is created after
   // a compositor did successfully initialize hardware draw in the past.
   // In particular this does not guarantee that the main thread context
   // will fail creation when all compositors release hardware draw.
-  bool failed = !CanCreateMainThreadContext();
-  if (!failed &&
-      (!offscreen_context_for_main_thread_.get() ||
+  bool failed = false;
+  if ((!offscreen_context_for_main_thread_.get() ||
        offscreen_context_for_main_thread_->DestroyedOnMainThread())) {
     offscreen_context_for_main_thread_ =
         webkit::gpu::ContextProviderInProcess::Create(
             CreateOffscreenContext(),
             "Compositor-Offscreen");
     failed = !offscreen_context_for_main_thread_.get() ||
              !offscreen_context_for_main_thread_->BindToCurrentThread();
   }
 
   if (failed) {
@@ skipping 105 matching lines @@
   wrapped_gl_context_for_main_thread_ = context.get();
   if (!context.get())
     return scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl>();
 
   return scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl>(
       WebGraphicsContext3DInProcessCommandBufferImpl::WrapContext(
           context.Pass(), attributes));
 }
 
 }  // namespace content