media: Use bundled Widevine CDM in encrypted media browser tests

chrome/browser/media/encrypted_media_browsertest.cc

 // Copyright 2013 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 <memory>
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 80 matching lines @@
     DVLOG(0) << "MSE is only supported in Android 4.1 and later.";
     return false;
   }
 #endif  // defined(OS_ANDROID)
   return true;
 }
 
 // Base class for encrypted media tests.
 class EncryptedMediaTestBase : public MediaBrowserTest {
  public:
-  EncryptedMediaTestBase() {}
+  EncryptedMediaTestBase() {
+#if defined(ENABLE_PEPPER_CDMS)
+    enable_component_update();
+#endif  // defined(ENABLE_PEPPER_CDMS)
+  }
 
   bool IsExternalClearKey(const std::string& key_system) {
     if (key_system == kExternalClearKeyKeySystem)
       return true;
     std::string prefix = std::string(kExternalClearKeyKeySystem) + '.';
     return key_system.substr(0, prefix.size()) == prefix;
   }
 
 #if defined(WIDEVINE_CDM_AVAILABLE)
   bool IsWidevine(const std::string& key_system) {
@@ skipping 136 matching lines @@
       // disable web-security to send license requests to the license server.
       // TODO(shadi): Add port forwarding to the test web server configuration.
       command_line->AppendSwitch(switches::kDisableWebSecurity);
 
 #if defined(ENABLE_PEPPER_CDMS)
     if (IsExternalClearKey(key_system)) {
       RegisterPepperCdm(command_line, kClearKeyCdmBaseDirectory,
                         kClearKeyCdmAdapterFileName, kClearKeyCdmDisplayName,
                         kClearKeyCdmPepperMimeType);
     }
-#if defined(WIDEVINE_CDM_AVAILABLE) && defined(WIDEVINE_CDM_IS_COMPONENT)
-    else if (IsWidevine(key_system)) {  // NOLINT
-      RegisterPepperCdm(command_line, kWidevineCdmBaseDirectory,
-                        kWidevineCdmAdapterFileName, kWidevineCdmDisplayName,
-                        kWidevineCdmPluginMimeType);
-    }
-#endif  // defined(WIDEVINE_CDM_AVAILABLE) && defined(WIDEVINE_CDM_IS_COMPONENT)
 #endif  // defined(ENABLE_PEPPER_CDMS)
   }
 };
 
 #if defined(ENABLE_PEPPER_CDMS)
 // Tests encrypted media playback using ExternalClearKey key system in
 // decrypt-and-decode mode.
 class ECKEncryptedMediaTest : public EncryptedMediaTestBase {
  public:
   // We use special |key_system| names to do non-playback related tests, e.g.
@@ skipping 348 matching lines @@
 
 IN_PROC_BROWSER_TEST_F(ECKEncryptedMediaTest, LoadLoadableSession) {
   TestPlaybackCase(kLoadableSession, kEnded);
 }
 
 IN_PROC_BROWSER_TEST_F(ECKEncryptedMediaTest, LoadUnknownSession) {
   TestPlaybackCase(kUnknownSession, kEmeSessionNotFound);
 }
 
 #endif  // defined(ENABLE_PEPPER_CDMS)