[Cast] Repurpose CastInitializationStatus for variable frame size support.

media/cast/receiver/video_decoder_unittest.cc

 // Copyright 2014 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 <cstdlib>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/synchronization/condition_variable.h"
@@ skipping 34 matching lines @@
   }
 
   virtual ~VideoDecoderTest() {
     // Make sure all threads have stopped before the environment goes away.
     cast_environment_->Shutdown();
   }
 
  protected:
   void SetUp() override {
     video_decoder_.reset(new VideoDecoder(cast_environment_, GetParam()));
-    CHECK_EQ(STATUS_VIDEO_INITIALIZED, video_decoder_->InitializationResult());
+    CHECK_EQ(STATUS_INITIALIZED, video_decoder_->InitializationResult());
 
     next_frame_size_ = gfx::Size(kStartingWidth, kStartingHeight);
     next_frame_timestamp_ = base::TimeDelta();
     last_frame_id_ = 0;
     seen_a_decoded_frame_ = false;
 
     total_video_frames_feed_in_ = 0;
     total_video_frames_decoded_ = 0;
   }
 
@@ skipping 156 matching lines @@
 
   WaitForAllVideoToBeDecoded();
 }
 
 INSTANTIATE_TEST_CASE_P(,
                         VideoDecoderTest,
                         ::testing::Values(CODEC_VIDEO_VP8));
 
 }  // namespace cast
 }  // namespace media