gpu: Raise GL_OUT_OF_MEMORY when BeginQueryEXT fails to allocate.

content/renderer/render_widget.cc

 // Copyright (c) 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.
 
 #include "content/renderer/render_widget.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/debug/trace_event_synthetic_delay.h"
@@ skipping 876 matching lines @@
   // fill rate like most notebooks, and the Mac implementation would need to
   // be optimized to resolve directly into the IOSurface shared between the
   // GPU and browser processes. For these reasons and to avoid platform
   // disparities we explicitly disable antialiasing.
   blink::WebGraphicsContext3D::Attributes attributes;
   attributes.antialias = false;
   attributes.shareResources = true;
   attributes.noAutomaticFlushes = true;
   attributes.depth = false;
   attributes.stencil = false;
+  attributes.loseContextWhenOutOfMemory = true;
 
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
   scoped_refptr<ContextProviderCommandBuffer> context_provider;
   if (!fallback) {
     context_provider = ContextProviderCommandBuffer::Create(
         CreateGraphicsContext3D(attributes),
         "RenderCompositor");
   }
 
   uint32 output_surface_id = next_output_surface_id_++;
@@ skipping 1926 matching lines @@
 
 void RenderWidget::RegisterSwappedOutChildFrame(RenderFrameImpl* frame) {
   swapped_out_frames_.AddObserver(frame);
 }
 
 void RenderWidget::UnregisterSwappedOutChildFrame(RenderFrameImpl* frame) {
   swapped_out_frames_.RemoveObserver(frame);
 }
 
 }  // namespace content