Allow setContentDecryptionModule() to get called when setting is done.

media/filters/video_frame_stream_unittest.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 "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/message_loop/message_loop.h"
 #include "media/base/gmock_callback_support.h"
 #include "media/base/mock_filters.h"
 #include "media/base/test_helpers.h"
@@ skipping 201 matching lines @@
 
       case SET_DECRYPTOR:
         // Hold DecryptorReadyCB.
         EXPECT_CALL(*this, SetDecryptorReadyCallback(_))
             .Times(2);
         // Initialize will fail because no decryptor is available.
         InitializeVideoFrameStream();
         break;
 
       case DECRYPTOR_NO_KEY:
-        EXPECT_CALL(*this, SetDecryptorReadyCallback(_))
-            .WillRepeatedly(RunCallback<0>(decryptor_.get()));
+        EXPECT_CALL(*this, SetDecryptorReadyCallback(_)).WillRepeatedly(
+            RunCallback<0>(decryptor_.get(), base::Bind(&base::DoNothing)));

[ddorwin, 2014/07/30 22:35:46]

ditto

         has_no_key_ = true;
         ReadOneFrame();
         break;
 
       case DECODER_INIT:
-        EXPECT_CALL(*this, SetDecryptorReadyCallback(_))
-            .WillRepeatedly(RunCallback<0>(decryptor_.get()));
+        EXPECT_CALL(*this, SetDecryptorReadyCallback(_)).WillRepeatedly(
+            RunCallback<0>(decryptor_.get(), base::Bind(&base::DoNothing)));
         decoder_->HoldNextInit();
         InitializeVideoFrameStream();
         break;
 
       case DECODER_REINIT:
         decoder_->HoldNextInit();
         ReadUntilPending();
         break;
 
       case DECODER_DECODE:
@@ skipping 444 matching lines @@
   // The error must surface from Read() as DECODE_ERROR.
   while (last_read_status_ == VideoFrameStream::OK) {
     ReadOneFrame();
     message_loop_.RunUntilIdle();
     EXPECT_FALSE(pending_read_);
   }
   EXPECT_EQ(VideoFrameStream::DECODE_ERROR, last_read_status_);
 }
 
 }  // namespace media