Implement GetBrowsingDataRemoverDelegate() for BrowserContext subclasses

content/public/test/test_browser_context.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 "content/public/test/test_browser_context.h"
 
 #include <utility>
 
 #include "base/files/file_path.h"
 #include "base/test/null_task_runner.h"
@@ skipping 109 matching lines @@
   return permission_manager_.get();
 }
 
 BackgroundSyncController* TestBrowserContext::GetBackgroundSyncController() {
   if (!background_sync_controller_)
     background_sync_controller_.reset(new MockBackgroundSyncController());
 
   return background_sync_controller_.get();
 }
 
+BrowsingDataRemoverDelegate*
+TestBrowserContext::GetBrowsingDataRemoverDelegate() {
+  // Most BrowsingDataRemover tests do not require a delegate
+  // (not even a mock one).
+  return nullptr;
+}
+
 net::URLRequestContextGetter* TestBrowserContext::CreateRequestContext(
       content::ProtocolHandlerMap* protocol_handlers,
       content::URLRequestInterceptorScopedVector request_interceptors) {
   return GetRequestContext();
 }
 
 net::URLRequestContextGetter*
 TestBrowserContext::CreateRequestContextForStoragePartition(
     const base::FilePath& partition_path,
     bool in_memory,
     ProtocolHandlerMap* protocol_handlers,
     URLRequestInterceptorScopedVector request_interceptors) {
   return nullptr;
 }
 
 net::URLRequestContextGetter* TestBrowserContext::CreateMediaRequestContext() {
   return NULL;
 }
 
 net::URLRequestContextGetter*
 TestBrowserContext::CreateMediaRequestContextForStoragePartition(
     const base::FilePath& partition_path,
     bool in_memory) {
   return NULL;
 }
 
 }  // namespace content