Replace VideoRendererBase Get/PutCurrentFrame() with a VideoFrame-containing callback.

media/filters/pipeline_integration_test_base.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 "media/filters/pipeline_integration_test_base.h"
 
 #include "base/bind.h"
 #include "media/base/media_log.h"
 #include "media/filters/audio_renderer_impl.h"
 #include "media/filters/chunk_demuxer.h"
@@ skipping 224 matching lines @@
   collection->AddAudioRenderer(audio_renderer);
   return collection.Pass();
 }
 
 void PipelineIntegrationTestBase::SetDecryptor(
     Decryptor* decryptor,
     const DecryptorReadyCB& decryptor_ready_cb) {
   decryptor_ready_cb.Run(decryptor);
 }
 
-void PipelineIntegrationTestBase::OnVideoRendererPaint() {
+void PipelineIntegrationTestBase::OnVideoRendererPaint(
+    const scoped_refptr<VideoFrame>& frame) {
   if (!hashing_enabled_)
     return;
-  scoped_refptr<VideoFrame> frame;
-  renderer_->GetCurrentFrame(&frame);
-  if (frame)
-    frame->HashFrameForTesting(&md5_context_);
-  renderer_->PutCurrentFrame(frame);
+  frame->HashFrameForTesting(&md5_context_);
 }
 
 std::string PipelineIntegrationTestBase::GetVideoHash() {
   DCHECK(hashing_enabled_);
   base::MD5Digest digest;
   base::MD5Final(&digest, &md5_context_);
   return base::MD5DigestToBase16(digest);
 }
 
 std::string PipelineIntegrationTestBase::GetAudioHash() {
   DCHECK(hashing_enabled_);
   return audio_sink_->GetAudioHashForTesting();
 }
 
 }  // namespace media