Added EGL based GLContext....

gpu/command_buffer/service/gpu_processor_mac.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 "app/gfx/gl/gl_context.h"
 #include "gpu/command_buffer/service/gpu_processor.h"
 
 using ::base::SharedMemory;
 
 namespace gpu {
 
 bool GPUProcessor::Initialize(gfx::PluginWindowHandle window,
                               const gfx::Size& size,
                               GPUProcessor* parent,
                               uint32 parent_texture_id) {
   // Cannot reinitialize.
   if (context_.get())
     return false;
 
   // Get the parent decoder and the GLContext to share IDs with, if any.
   gles2::GLES2Decoder* parent_decoder = NULL;
   gfx::GLContext* parent_context = NULL;
-  void* parent_handle = NULL;
   if (parent) {
     parent_decoder = parent->decoder_.get();
     DCHECK(parent_decoder);
 
     parent_context = parent_decoder->GetGLContext();
     DCHECK(parent_context);
-
-    parent_handle = parent_context->GetHandle();
-    DCHECK(parent_handle);
   }
 
-  context_.reset(gfx::GLContext::CreateOffscreenGLContext(parent_handle));
+  context_.reset(gfx::GLContext::CreateOffscreenGLContext(parent_context));
   if (!context_.get())
     return false;
 
   // On Mac OS X since we can not render on-screen we don't even
   // attempt to create a view based GLContext. The only difference
   // between "on-screen" and "off-screen" rendering on this platform
   // is whether we allocate an AcceleratedSurface, which transmits the
   // rendering results back to the browser.
   if (window) {
-#if !defined(UNIT_TEST)
     surface_.reset(new AcceleratedSurface());
     // TODO(apatrick): AcceleratedSurface will not work with an OSMesa context.
     if (!surface_->Initialize(
         static_cast<CGLContextObj>(context_->GetHandle()), false)) {
       Destroy();
       return false;
     }
-#endif
   }
 
   return InitializeCommon(size, parent_decoder, parent_texture_id);
 
   return true;
 }
 
 void GPUProcessor::Destroy() {
-#if !defined(UNIT_TEST)
   if (surface_.get()) {
     surface_->Destroy();
   }
   surface_.reset();
-#endif
   DestroyCommon();
 }
 
 uint64 GPUProcessor::SetWindowSizeForIOSurface(const gfx::Size& size) {
-#if !defined(UNIT_TEST)
   ResizeOffscreenFrameBuffer(size);
   decoder_->UpdateOffscreenFrameBufferSize();
   return surface_->SetSurfaceSize(size);
-#else
-  return 0;
-#endif
 }
 
 TransportDIB::Handle GPUProcessor::SetWindowSizeForTransportDIB(
     const gfx::Size& size) {
-#if !defined(UNIT_TEST)
   ResizeOffscreenFrameBuffer(size);
   decoder_->UpdateOffscreenFrameBufferSize();
   return surface_->SetTransportDIBSize(size);
-#else
-  return TransportDIB::DefaultHandleValue();
-#endif
 }
 
 void GPUProcessor::SetTransportDIBAllocAndFree(
       Callback2<size_t, TransportDIB::Handle*>::Type* allocator,
       Callback1<TransportDIB::Id>::Type* deallocator) {
-#if !defined(UNIT_TEST)
   surface_->SetTransportDIBAllocAndFree(allocator, deallocator);
-#endif
 }
 
 void GPUProcessor::WillSwapBuffers() {
   DCHECK(context_->IsCurrent());
-#if !defined(UNIT_TEST)
   if (surface_.get()) {
     surface_->SwapBuffers();
   }
-#endif
 
   if (wrapped_swap_buffers_callback_.get()) {
     wrapped_swap_buffers_callback_->Run();
   }
 }
 
 }  // namespace gpu