Gpu process restart fix.

chrome/renderer/ggl/ggl.cc

 // Copyright (c) 2010 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 "build/build_config.h"
 
 #include "base/lazy_instance.h"
 #include "base/ref_counted.h"
 #include "base/weak_ptr.h"
 #include "chrome/renderer/command_buffer_proxy.h"
@@ skipping 394 matching lines @@
     return CONTEXT_LOST;
   }
 }
 
 void Context::SetError(Error error) {
   last_error_ = error;
 }
 
 bool Context::IsCommandBufferContextLost() {
   gpu::CommandBuffer::State state = command_buffer_->GetLastState();
-  return state.error == gpu::error::kLostContext;
+  if (state.error == gpu::error::kLostContext) {
+    // Tell the host that the connection was lost right away.
+    channel_->SetStateLost();
+    return true;
+  }
+  return false;
 }
 
 // TODO(gman): Remove This
 void Context::DisableShaderTranslation() {
   gles2_implementation_->CommandBufferEnableCHROMIUM(
       PEPPER3D_SKIP_GLSL_TRANSLATION);
 }
 
 void Context::OnSwapBuffers() {
   if (swap_buffers_callback_.get())
@@ skipping 140 matching lines @@
 }
 
 gpu::gles2::GLES2Implementation* GetImplementation(Context* context) {
   if (!context)
     return NULL;
 
   return context->gles2_implementation();
 }
 
 }  // namespace ggl