Add BlimpDocument, pull out functions in BlimpCompositor.

blimp/client/app/android/blimp_view.h

 // Copyright 2015 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.
 
 #ifndef BLIMP_CLIENT_APP_ANDROID_BLIMP_VIEW_H_
 #define BLIMP_CLIENT_APP_ANDROID_BLIMP_VIEW_H_
 
 #include <memory>
 
 #include "base/android/jni_android.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "ui/gfx/native_widget_types.h"
 
 namespace gfx {
 class Size;
 }
 
 namespace blimp {
 namespace client {
 class BlimpCompositorDependencies;
-class BlimpCompositorManager;
+class BlimpDocumentManager;
 class BrowserCompositor;
 class RenderWidgetFeature;
 
 namespace app {
 
 // The native component of org.chromium.blimp.BlimpView.  This builds and
 // maintains a BlimpCompositorAndroid and handles notifying the compositor of
 // SurfaceView surface changes (size, creation, destruction, etc.).
 class BlimpView {
  public:
@@ skipping 65 matching lines @@
   void OnSwapBuffersCompleted();
 
   void SetSurface(jobject surface);
 
   // Reference to the Java object which owns this class.
   base::android::ScopedJavaGlobalRef<jobject> java_obj_;
 
   const float device_scale_factor_;
 
   std::unique_ptr<BlimpCompositorDependencies> compositor_dependencies_;
-  std::unique_ptr<BlimpCompositorManager> compositor_manager_;
+  std::unique_ptr<BlimpDocumentManager> document_manager_;
   std::unique_ptr<BrowserCompositor> compositor_;
 
   // The format of the current surface owned by |compositor_|.  See
   // android.graphics.PixelFormat.java.
   int current_surface_format_;
 
   gfx::AcceleratedWidget window_;
 
   base::WeakPtrFactory<BlimpView> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BlimpView);
 };
 
 }  // namespace app
 }  // namespace client
 }  // namespace blimp
 
 #endif  // BLIMP_CLIENT_APP_ANDROID_BLIMP_VIEW_H_