Expose GLES2Interface to cc

content/common/gpu/client/context_provider_command_buffer.cc

Index: content/common/gpu/client/context_provider_command_buffer.cc
diff --git a/content/common/gpu/client/context_provider_command_buffer.cc b/content/common/gpu/client/context_provider_command_buffer.cc
index 2128970ab9de64ba9e05e69b39ea9855b48ca269..ceb02d0c6965654f2264a8d8acebe53932396d01 100644
--- a/content/common/gpu/client/context_provider_command_buffer.cc
+++ b/content/common/gpu/client/context_provider_command_buffer.cc
@@ -139,6 +139,14 @@ ContextProviderCommandBuffer::Context3d() {
   return context3d_.get();
 }
 
+gpu::gles2::GLES2Interface* ContextProviderCommandBuffer::ContextGL() {
+  DCHECK(context3d_);
+  DCHECK(lost_context_callback_proxy_);  // Is bound to thread.
+  DCHECK(context_thread_checker_.CalledOnValidThread());
+
+  return context3d_->GetImplementation();
+}
+
 gpu::ContextSupport* ContextProviderCommandBuffer::ContextSupport() {
   return context3d_->GetContextSupport();
 }