gpu: Raise GL_OUT_OF_MEMORY when BeginQueryEXT fails to allocate.

content/browser/compositor/gpu_process_transport_factory.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/compositor/gpu_process_transport_factory.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 410 matching lines @@
 scoped_ptr<WebGraphicsContext3DCommandBufferImpl>
 GpuProcessTransportFactory::CreateContextCommon(int surface_id) {
   if (!GpuDataManagerImpl::GetInstance()->CanUseGpuBrowserCompositor())
     return scoped_ptr<WebGraphicsContext3DCommandBufferImpl>();
   blink::WebGraphicsContext3D::Attributes attrs;
   attrs.shareResources = true;
   attrs.depth = false;
   attrs.stencil = false;
   attrs.antialias = false;
   attrs.noAutomaticFlushes = true;
+  attrs.loseContextWhenOutOfMemory = true;
   CauseForGpuLaunch cause =
       CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE;
   scoped_refptr<GpuChannelHost> gpu_channel_host(
       BrowserGpuChannelHostFactory::instance()->EstablishGpuChannelSync(cause));
   if (!gpu_channel_host) {
     LOG(ERROR) << "Failed to establish GPU channel.";
     return scoped_ptr<WebGraphicsContext3DCommandBufferImpl>();
   }
   GURL url("chrome://gpu/GpuProcessTransportFactory::CreateContextCommon");
   scoped_ptr<WebGraphicsContext3DCommandBufferImpl> context(
@@ skipping 35 matching lines @@
                     observer_list_,
                     OnLostResources());
 
   // Kill things that use the shared context before killing the shared context.
   lost_gl_helper.reset();
   lost_offscreen_compositor_contexts = NULL;
   lost_shared_main_thread_contexts  = NULL;
 }
 
 }  // namespace content