aura: Allow in process ContextProvider to hold onscreen contexts.

webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc

 // 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.
 
 #include "webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
 
 #include <GLES2/gl2.h>
 #ifndef GL_GLEXT_PROTOTYPES
 #define GL_GLEXT_PROTOTYPES 1
 #endif
@@ skipping 48 matching lines @@
  private:
   DISALLOW_COPY_AND_ASSIGN(GLES2Initializer);
 };
 
 static base::LazyInstance<GLES2Initializer> g_gles2_initializer =
     LAZY_INSTANCE_INITIALIZER;
 
 }  // namespace anonymous
 
 // static
-scoped_ptr<WebKit::WebGraphicsContext3D>
+scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl>
 WebGraphicsContext3DInProcessCommandBufferImpl::CreateViewContext(
     const WebKit::WebGraphicsContext3D::Attributes& attributes,
     gfx::AcceleratedWidget window) {
-  scoped_ptr<WebKit::WebGraphicsContext3D> context;
+  scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl> context;
   if (gfx::GLSurface::InitializeOneOff()) {
     context.reset(new WebGraphicsContext3DInProcessCommandBufferImpl(
       scoped_ptr< ::gpu::GLInProcessContext>(), attributes, false, window));
   }
   return context.Pass();
 }
 
 // static
-scoped_ptr<WebKit::WebGraphicsContext3D>
+scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl>
 WebGraphicsContext3DInProcessCommandBufferImpl::CreateOffscreenContext(
     const WebKit::WebGraphicsContext3D::Attributes& attributes) {
   return make_scoped_ptr(new WebGraphicsContext3DInProcessCommandBufferImpl(
                              scoped_ptr< ::gpu::GLInProcessContext>(),
                              attributes,
                              true,
                              gfx::kNullAcceleratedWidget))
-      .PassAs<WebKit::WebGraphicsContext3D>();
+      .Pass();;
 }
 
-scoped_ptr<WebKit::WebGraphicsContext3D>
+scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl>
 WebGraphicsContext3DInProcessCommandBufferImpl::WrapContext(
     scoped_ptr< ::gpu::GLInProcessContext> context,
     const WebKit::WebGraphicsContext3D::Attributes& attributes) {
   return make_scoped_ptr(
       new WebGraphicsContext3DInProcessCommandBufferImpl(
           context.Pass(),
           attributes,
           true /* is_offscreen. Not used. */,
           gfx::kNullAcceleratedWidget /* window. Not used. */))
-      .PassAs<WebKit::WebGraphicsContext3D>();
+      .Pass();
 }
 
 WebGraphicsContext3DInProcessCommandBufferImpl::
     WebGraphicsContext3DInProcessCommandBufferImpl(
         scoped_ptr< ::gpu::GLInProcessContext> context,
         const WebKit::WebGraphicsContext3D::Attributes& attributes,
         bool is_offscreen,
         gfx::AcceleratedWidget window)
     : is_offscreen_(is_offscreen),
       window_(window),
@@ skipping 1089 matching lines @@
 
 DELEGATE_TO_GL_9(asyncTexSubImage2DCHROMIUM, AsyncTexSubImage2DCHROMIUM,
     WGC3Denum, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dsizei, WGC3Dsizei,
     WGC3Denum, WGC3Denum, const void*)
 
 DELEGATE_TO_GL_1(waitAsyncTexImage2DCHROMIUM, WaitAsyncTexImage2DCHROMIUM,
     WGC3Denum)
 
 }  // namespace gpu
 }  // namespace webkit