[Chromecast] Handle device scale factor correctly

chromecast/media/base/video_plane_controller.cc

 // 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.
 
 #include "chromecast/media/base/video_plane_controller.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <vector>
@@ skipping 122 matching lines @@
   // (i.e. allow at least as much time between calls as the call itself takes).
   std::vector<int64_t> samples_;
   size_t sample_counter_;
 
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(RateLimitedSetVideoPlaneGeometry);
 };
 
 VideoPlaneController::VideoPlaneController(
+    const Size& graphics_resolution,
     scoped_refptr<base::SingleThreadTaskRunner> media_task_runner)
     : is_paused_(false),
       have_screen_res_(false),
-      have_graphics_plane_res_(false),
+      have_graphics_plane_res_(true),
       screen_res_(0, 0),
-      graphics_plane_res_(0, 0),
+      graphics_plane_res_(graphics_resolution),
       have_video_plane_geometry_(false),
       video_plane_display_rect_(0, 0),
       video_plane_transform_(VideoPlane::TRANSFORM_NONE),
       media_task_runner_(media_task_runner),
       video_plane_wrapper_(
           new RateLimitedSetVideoPlaneGeometry(media_task_runner_)) {}
 
 VideoPlaneController::~VideoPlaneController() {}
 
 void VideoPlaneController::SetGeometry(const RectF& display_rect,
@@ skipping 113 matching lines @@
 }
 
 void VideoPlaneController::ClearVideoPlaneGeometry() {
   have_video_plane_geometry_ = false;
   video_plane_display_rect_ = RectF(0, 0);
   video_plane_transform_ = VideoPlane::TRANSFORM_NONE;
 }
 
 }  // namespace media
 }  // namespace chromecast