Use EXT_robustness where available on GLES2 platforms to detect and respond to resets of the graphi…

ui/gl/gl_context.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 <string>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/threading/thread_local.h"
@@ skipping 63 matching lines @@
 
 GLContext* GLContext::GetCurrent() {
   return current_context_.Pointer()->Get();
 }
 
 void GLContext::SetCurrent(GLContext* context, GLSurface* surface) {
   current_context_.Pointer()->Set(context);
   GLSurface::SetCurrent(surface);
 }
 
-bool GLContext::WasAllocatedUsingARBRobustness() {
+bool GLContext::WasAllocatedUsingRobustnessExtension() {
   return false;
 }
 
 bool GLContext::InitializeExtensionBindings() {
   DCHECK(IsCurrent(NULL));
   static bool initialized = false;
   if (initialized)
     return initialized;
   initialized = InitializeGLExtensionBindings(GetGLImplementation(), this);
   if (!initialized)
     LOG(ERROR) << "Could not initialize extension bindings.";
   return initialized;
 }
 
 }  // namespace gfx