ContextProvider in OutputSurface

cc/test/layer_tree_pixel_test.cc

Index: cc/test/layer_tree_pixel_test.cc
diff --git a/cc/test/layer_tree_pixel_test.cc b/cc/test/layer_tree_pixel_test.cc
index a0fac61c815426a6d21d92dfb0ea9e65e4a71653..16d71872033c4e6769f31a48f7774978f90888eb 100644
--- a/cc/test/layer_tree_pixel_test.cc
+++ b/cc/test/layer_tree_pixel_test.cc
@@ -52,12 +52,9 @@ scoped_ptr<OutputSurface> LayerTreePixelTest::CreateOutputSurface(
     case GL_WITH_BITMAP: {
       CHECK(gfx::InitializeGLBindings(gfx::kGLImplementationOSMesaGL));
 
-      using WebKit::WebGraphicsContext3D;
-      using webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl;
-      scoped_ptr<WebGraphicsContext3D> context(
-          WebGraphicsContext3DInProcessCommandBufferImpl::
-              CreateOffscreenContext(WebGraphicsContext3D::Attributes()));
-      output_surface.reset(new PixelTestOutputSurface(context.Pass()));
+      using webkit::gpu::ContextProviderInProcess;
+      output_surface = make_scoped_ptr(new PixelTestOutputSurface(
+          ContextProviderInProcess::CreateOffscreen()));
       break;
     }
   }