Removed unused NeedKey callback from Decryptors.

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/memory/scoped_ptr.h"
 #include "base/strings/string_util.h"
 #include "build/build_config.h"
@@ skipping 74 matching lines @@
                          scoped_ptr<uint8[]> init_data, int init_data_length,
                          AesDecryptor* decryptor) = 0;
   };
 
   FakeEncryptedMedia(AppBase* app)
       : decryptor_(base::Bind(&FakeEncryptedMedia::KeyAdded,
                               base::Unretained(this)),
                    base::Bind(&FakeEncryptedMedia::KeyError,
                               base::Unretained(this)),
                    base::Bind(&FakeEncryptedMedia::KeyMessage,
-                              base::Unretained(this)),
-                   base::Bind(&FakeEncryptedMedia::NeedKey,
                               base::Unretained(this))),
         app_(app) {
   }
 
   AesDecryptor* decryptor() {
     return &decryptor_;
   }
 
   // Callbacks for firing key events. Delegate to |app_|.
   void KeyAdded(const std::string& session_id) {
@@ skipping 840 matching lines @@
 
 // Verify that VP8 video with inband text track can be played back.
 TEST_F(PipelineIntegrationTest, BasicPlayback_VP8_WebVTT_WebM) {
   ASSERT_TRUE(Start(GetTestDataFilePath("bear-vp8-webvtt.webm"),
                     PIPELINE_OK));
   Play();
   ASSERT_TRUE(WaitUntilOnEnded());
 }
 
 }  // namespace media