Revert of Make lost context and error message callbacks on GpuControl go to client

gpu/command_buffer/client/gl_in_process_context.h

Index: gpu/command_buffer/client/gl_in_process_context.h
diff --git a/gpu/command_buffer/client/gl_in_process_context.h b/gpu/command_buffer/client/gl_in_process_context.h
index 8a78f8ee4da64cff0e6105cb79f17e054ec4f0b2..a338f82934d2a1d3a25bc32b9598248257bdc9ee 100644
--- a/gpu/command_buffer/client/gl_in_process_context.h
+++ b/gpu/command_buffer/client/gl_in_process_context.h
@@ -68,6 +68,8 @@
       GpuMemoryBufferManager* gpu_memory_buffer_manager,
       ImageFactory* image_factory);
 
+  virtual void SetContextLostCallback(const base::Closure& callback) = 0;
+
   // Allows direct access to the GLES2 implementation so a GLInProcessContext
   // can be used without making it current.
   virtual gles2::GLES2Implementation* GetImplementation() = 0;