Add BlimpDocument, pull out functions in BlimpCompositor.

blimp/client/core/contents/android/blimp_view.cc

 // Copyright 2016 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 "blimp/client/core/contents/android/blimp_view.h"
 
-#include "blimp/client/core/compositor/blimp_compositor_manager.h"
 #include "blimp/client/core/contents/blimp_contents_impl.h"
 #include "jni/BlimpView_jni.h"
 #include "ui/android/window_android.h"
 #include "ui/events/android/motion_event_android.h"
 
 namespace blimp {
 namespace client {
 
 // static
 bool BlimpView::RegisterJni(JNIEnv* env) {
@@ skipping 73 matching lines @@
   ui::MotionEventAndroid event(
       1.f / device_scale_factor_dp_to_px, env, motion_event, time_ms,
       android_action, pointer_count, history_size, action_index,
       android_button_state, android_meta_state, raw_pos_x - pos_x_0,
       raw_pos_y - pos_y_0, pointer0, pointer1);
   return blimp_contents_view_->OnTouchEvent(event);
 }
 
 }  // namespace client
 }  // namespace blimp