Expose GLES2Interface to blink, and delete isContextLost() from WGC3D.

gpu/blink/webgraphicscontext3d_impl.h

 // 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.
 
 #ifndef GPU_BLINK_WEBGRAPHICSCONTEXT3D_IMPL_H_
 #define GPU_BLINK_WEBGRAPHICSCONTEXT3D_IMPL_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 919 matching lines @@
                          const blink::WGC3Duint* v) override;
   void vertexAttribIPointer(blink::WGC3Duint index,
                             blink::WGC3Dint size,
                             blink::WGC3Denum type,
                             blink::WGC3Dsizei stride,
                             blink::WGC3Dintptr pointer) override;
   void waitSync(blink::WGC3Dsync sync,
                 blink::WGC3Dbitfield flags,
                 blink::WGC3Duint64 timeout) override;
 
-  bool isContextLost() override;
   blink::WGC3Denum getGraphicsResetStatusARB() override;
 
+  // WebGraphicsContext3D implementation.
+  ::gpu::gles2::GLES2Interface* getGLES2Interface() override;
+
   ::gpu::gles2::GLES2Interface* GetGLInterface() {
     return gl_;
   }
 
   // Convert WebGL context creation attributes into command buffer / EGL size
   // requests.
   static void ConvertAttributes(
       const blink::WebGraphicsContext3D::Attributes& attributes,
       ::gpu::gles2::ContextCreationAttribHelper* output_attribs);
 
  protected:
   friend class WebGraphicsContext3DErrorMessageCallback;
 
   WebGraphicsContext3DImpl();
 
   ::gpu::gles2::GLES2ImplementationErrorMessageCallback*
       getErrorMessageCallback();
   virtual void OnErrorMessage(const std::string& message, int id);
 
-  void setGLInterface(::gpu::gles2::GLES2Interface* gl) {
-    gl_ = gl;
-  }
+  void SetGLInterface(::gpu::gles2::GLES2Interface* gl) { gl_ = gl; }
 
   bool initialized_;
   bool initialize_failed_;
 
   WebGraphicsContext3D::WebGraphicsContextLostCallback* context_lost_callback_;
 
   WebGraphicsContext3D::WebGraphicsErrorMessageCallback*
       error_message_callback_;
   scoped_ptr<WebGraphicsContext3DErrorMessageCallback>
       client_error_message_callback_;
 
   // Errors raised by synthesizeGLError().
   std::vector<blink::WGC3Denum> synthetic_errors_;
 
   ::gpu::gles2::GLES2Interface* gl_;
   bool lose_context_when_out_of_memory_;
   uint32_t flush_id_;
 };
 
 }  // namespace gpu_blink
 
 #endif  // GPU_BLINK_WEBGRAPHICSCONTEXT3D_IMPL_H_