Refactor CdmPromise and related classes

media/filters/pipeline_integration_test.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 "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_util.h"
@@ skipping 194 matching lines @@
   }
 
   void OnReject(PromiseResult expected,
                 media::MediaKeys::Exception exception_code,
                 uint32 system_code,
                 const std::string& error_message) {
     EXPECT_EQ(expected, REJECTED);
   }
 
   scoped_ptr<SimpleCdmPromise> CreatePromise(PromiseResult expected) {
-    scoped_ptr<media::SimpleCdmPromise> promise(new media::SimpleCdmPromise(
-        base::Bind(
-            &KeyProvidingApp::OnResolve, base::Unretained(this), expected),
-        base::Bind(
-            &KeyProvidingApp::OnReject, base::Unretained(this), expected)));
+    scoped_ptr<media::SimpleCdmPromise> promise(
+        new media::CdmCallbackPromise<void>(
+            base::Bind(
+                &KeyProvidingApp::OnResolve, base::Unretained(this), expected),
+            base::Bind(
+                &KeyProvidingApp::OnReject, base::Unretained(this), expected)));
     return promise.Pass();
   }
 
   scoped_ptr<NewSessionCdmPromise> CreateSessionPromise(
       PromiseResult expected) {
     scoped_ptr<media::NewSessionCdmPromise> promise(
-        new media::NewSessionCdmPromise(
+        new media::CdmCallbackPromise<std::string>(
             base::Bind(&KeyProvidingApp::OnResolveWithSession,
                        base::Unretained(this),
                        expected),
             base::Bind(
                 &KeyProvidingApp::OnReject, base::Unretained(this), expected)));
     return promise.Pass();
   }
 
   virtual void OnSessionMessage(const std::string& web_session_id,
                                 const std::vector<uint8>& message,
@@ skipping 1371 matching lines @@
 TEST_F(PipelineIntegrationTest, BasicPlaybackPositiveStartTime) {
   ASSERT_TRUE(
       Start(GetTestDataFilePath("nonzero-start-time.webm"), PIPELINE_OK));
   Play();
   ASSERT_TRUE(WaitUntilOnEnded());
   ASSERT_EQ(base::TimeDelta::FromMicroseconds(396000),
             demuxer_->GetStartTime());
 }
 
 }  // namespace media