cc: Remove the capability to give up and leave compositing mode.

mojo/examples/compositor_app/compositor_host.cc

 // Copyright 2013 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 "mojo/examples/compositor_app/compositor_host.h"
 
 #include "cc/layers/layer.h"
 #include "cc/layers/solid_color_layer.h"
 #include "cc/output/context_provider.h"
 #include "cc/output/output_surface.h"
@@ skipping 58 matching lines @@
 void CompositorHost::Layout() {}
 void CompositorHost::ApplyScrollAndScale(const gfx::Vector2d& scroll_delta,
                                          float page_scale) {}
 
 scoped_ptr<cc::OutputSurface> CompositorHost::CreateOutputSurface(
     bool fallback) {
   return make_scoped_ptr(
       new cc::OutputSurface(new MojoContextProvider(gl_pipe_.Pass())));
 }
 
-void CompositorHost::DidInitializeOutputSurface(bool success) {}
+void CompositorHost::DidInitializeOutputSurface() {
+}
 
 void CompositorHost::WillCommit() {}
 void CompositorHost::DidCommit() {}
 void CompositorHost::DidCommitAndDrawFrame() {}
 void CompositorHost::DidCompleteSwapBuffers() {}
 
 }  // namespace examples
 }  // namespace mojo