[components] Switch {RefCounted}ProfileKeyedService to use BrowserContext

chrome/test/base/testing_profile.cc

Index: chrome/test/base/testing_profile.cc
diff --git a/chrome/test/base/testing_profile.cc b/chrome/test/base/testing_profile.cc
index 92e128693818c64e5c4fefa1a5d13f17dc462ffd..268ef0f873d4f0944f5d72421e57959a721534ce 100644
--- a/chrome/test/base/testing_profile.cc
+++ b/chrome/test/base/testing_profile.cc
@@ -141,9 +141,10 @@ class TestExtensionURLRequestContextGetter
   scoped_ptr<net::URLRequestContext> context_;
 };
 
-ProfileKeyedService* CreateTestDesktopNotificationService(Profile* profile) {
+ProfileKeyedService* CreateTestDesktopNotificationService(
+    content::BrowserContext* profile) {
 #if defined(ENABLE_NOTIFICATIONS)
-  return new DesktopNotificationService(profile, NULL);
+  return new DesktopNotificationService(static_cast<Profile*>(profile), NULL);
 #else
   return NULL;
 #endif
@@ -315,9 +316,11 @@ TestingProfile::~TestingProfile() {
     pref_proxy_config_tracker_->DetachFromPrefService();
 }
 
-static ProfileKeyedService* BuildFaviconService(Profile* profile) {
+static ProfileKeyedService* BuildFaviconService(
+    content::BrowserContext* profile) {
   return new FaviconService(
-      HistoryServiceFactory::GetForProfileWithoutCreating(profile));
+      HistoryServiceFactory::GetForProfileWithoutCreating(
+          static_cast<Profile*>(profile)));
 }
 
 void TestingProfile::CreateFaviconService() {
@@ -326,8 +329,9 @@ void TestingProfile::CreateFaviconService() {
       this, BuildFaviconService);
 }
 
-static ProfileKeyedService* BuildHistoryService(Profile* profile) {
-  return new HistoryService(profile);
+static ProfileKeyedService* BuildHistoryService(
+    content::BrowserContext* profile) {
+  return new HistoryService(static_cast<Profile*>(profile));
 }
 
 void TestingProfile::CreateHistoryService(bool delete_file, bool no_db) {
@@ -390,7 +394,9 @@ void TestingProfile::DestroyTopSites() {
   }
 }
 
-static ProfileKeyedService* BuildBookmarkModel(Profile* profile) {
+static ProfileKeyedService* BuildBookmarkModel(
+    content::BrowserContext* context) {
+  Profile* profile = static_cast<Profile*>(context);
   BookmarkModel* bookmark_model = new BookmarkModel(profile);
   bookmark_model->Load(profile->GetIOTaskRunner());
   return bookmark_model;
@@ -417,8 +423,8 @@ void TestingProfile::CreateBookmarkModel(bool delete_file) {
 }
 
 static ProfileKeyedService* BuildWebDataService(
-    Profile* profile) {
-  return new WebDataServiceWrapper(profile);
+    content::BrowserContext* profile) {
+  return new WebDataServiceWrapper(static_cast<Profile*>(profile));
 }
 
 void TestingProfile::CreateWebDataService() {