Pull the Activity context from WindowAndroid if possible

content/browser/renderer_host/compositor_impl_android.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 "content/browser/renderer_host/compositor_impl_android.h"
 
 #include <android/bitmap.h>
 #include <android/native_window_jni.h>
 
 #include "base/android/jni_android.h"
@@ skipping 211 matching lines @@
       new cc::SurfaceIdAllocator(++g_surface_id_namespace));
   cc::SurfaceManager* manager = GetSurfaceManager();
   DCHECK(manager);
   allocator->RegisterSurfaceIdNamespace(manager);
   return allocator.Pass();
 }
 
 CompositorImpl::CompositorImpl(CompositorClient* client,
                                gfx::NativeWindow root_window)
     : root_layer_(cc::Layer::Create(Compositor::LayerSettings())),
+      resource_manager_(root_window),
       surface_id_allocator_(GetSurfaceManager() ? CreateSurfaceIdAllocator()
                                                 : nullptr),
       has_transparent_background_(false),
       device_scale_factor_(1),
       window_(NULL),
       surface_id_(0),
       client_(client),
       root_window_(root_window),
       did_post_swapbuffers_(false),
       ignore_schedule_composite_(false),
@@ skipping 556 matching lines @@
 
 void CompositorImpl::SetNeedsAnimate() {
   needs_animate_ = true;
   if (!host_->visible())
     return;
 
   host_->SetNeedsAnimate();
 }
 
 }  // namespace content