[components] Switch {RefCounted}ProfileKeyedService to use BrowserContext

chrome/browser/ui/webui/sync_setup_handler_unittest.cc

Index: chrome/browser/ui/webui/sync_setup_handler_unittest.cc
diff --git a/chrome/browser/ui/webui/sync_setup_handler_unittest.cc b/chrome/browser/ui/webui/sync_setup_handler_unittest.cc
index da0eb5352c1b4afc8b833bc0817c1d340e520217..d31fdcaf97a019d7ddfe055c12fcd146757ffe6d 100644
--- a/chrome/browser/ui/webui/sync_setup_handler_unittest.cc
+++ b/chrome/browser/ui/webui/sync_setup_handler_unittest.cc
@@ -327,8 +327,9 @@ class SigninManagerBaseMock : public FakeSigninManagerBase {
   MOCK_CONST_METHOD1(IsAllowedUsername, bool(const std::string& username));
 };
 
-static ProfileKeyedService* BuildSigninManagerBaseMock(Profile* profile) {
-  return new SigninManagerBaseMock(profile);
+static ProfileKeyedService* BuildSigninManagerBaseMock(
+    content::BrowserContext* profile) {
+  return new SigninManagerBaseMock(static_cast<Profile*>(profile));
 }
 
 // The boolean parameter indicates whether the test is run with ClientOAuth
@@ -684,8 +685,9 @@ class SigninManagerMock : public FakeSigninManager {
 };
 }
 
-static ProfileKeyedService* BuildSigninManagerMock(Profile* profile) {
-  return new SigninManagerMock(profile);
+static ProfileKeyedService* BuildSigninManagerMock(
+    content::BrowserContext* profile) {
+  return new SigninManagerMock(static_cast<Profile*>(profile));
 }
 
 class SyncSetupHandlerNonCrosTest : public SyncSetupHandlerTest {