media: Always define |cdm_id| in CdmContext.

media/test/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 "base/bind.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_util.h"
 #include "build/build_config.h"
 #include "media/base/cdm_callback_promise.h"
@@ skipping 167 matching lines @@
                                 const std::vector<uint8>& init_data) {
     app_->OnEncryptedMediaInitData(init_data_type, init_data, &decryptor_);
   }
 
  private:
   class TestCdmContext : public CdmContext {
    public:
     TestCdmContext(Decryptor* decryptor) : decryptor_(decryptor) {}
 
     Decryptor* GetDecryptor() final { return decryptor_; }
-
-#if defined(ENABLE_BROWSER_CDMS)
     int GetCdmId() const final { return kInvalidCdmId; }
-#endif
 
    private:
     Decryptor* decryptor_;
   };
 
   AesDecryptor decryptor_;
   TestCdmContext cdm_context_;
   scoped_ptr<AppBase> app_;
 };
 
@@ skipping 1408 matching lines @@
 
 TEST_F(PipelineIntegrationTest, BasicPlaybackPositiveStartTime) {
   ASSERT_EQ(PIPELINE_OK, Start("nonzero-start-time.webm"));
   Play();
   ASSERT_TRUE(WaitUntilOnEnded());
   ASSERT_EQ(base::TimeDelta::FromMicroseconds(396000),
             demuxer_->GetStartTime());
 }
 
 }  // namespace media