media: Use bundled Widevine CDM in encrypted media browser tests

chrome/test/base/in_process_browser_test.h

 // 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.
 
 #ifndef CHROME_TEST_BASE_IN_PROCESS_BROWSER_TEST_H_
 #define CHROME_TEST_BASE_IN_PROCESS_BROWSER_TEST_H_
 
 #include <memory>
 
 #include "base/compiler_specific.h"
@@ skipping 194 matching lines @@
 
   void set_open_about_blank_on_browser_launch(bool value) {
     open_about_blank_on_browser_launch_ = value;
   }
 
   // This must be called before RunTestOnMainThreadLoop() to have any effect.
   void set_multi_desktop_test(bool multi_desktop_test) {
     multi_desktop_test_ = multi_desktop_test;
   }
 
+  void enable_component_update() { enable_component_update_ = true; }
+
   // Runs accessibility checks and sets |error_message| if it fails.
   bool RunAccessibilityChecks(std::string* error_message);
 
  private:
   // Creates a user data directory for the test if one is needed. Returns true
   // if successful.
   virtual bool CreateUserDataDirectory() WARN_UNUSED_RESULT;
 
   // Quits all open browsers and waits until there are no more browsers.
   void QuitBrowsers();
@@ skipping 16 matching lines @@
   bool open_about_blank_on_browser_launch_;
 
   // True if this is a multi-desktop test (in which case this browser test will
   // not ensure that Browsers are only created on the tested desktop).
   bool multi_desktop_test_;
 
   // True if the accessibility test should run for a particular test case.
   // This is reset for every test case.
   bool run_accessibility_checks_for_test_case_;
 
+  bool enable_component_update_;
+
 #if defined(OS_MACOSX)
   base::mac::ScopedNSAutoreleasePool* autorelease_pool_;
   std::unique_ptr<ScopedBundleSwizzlerMac> bundle_swizzler_;
 #endif  // OS_MACOSX
 
 #if defined(OS_WIN)
   std::unique_ptr<base::win::ScopedCOMInitializer> com_initializer_;
 #endif
 };
 
 #endif  // CHROME_TEST_BASE_IN_PROCESS_BROWSER_TEST_H_