signin: pull basic SigninManager functionality into new SigninManagerBase class.

chrome/browser/ui/sync/one_click_signin_helper_unittest.cc

Index: chrome/browser/ui/sync/one_click_signin_helper_unittest.cc
diff --git a/chrome/browser/ui/sync/one_click_signin_helper_unittest.cc b/chrome/browser/ui/sync/one_click_signin_helper_unittest.cc
index e879b6e54422139c580a5e873164852a5dd4ea41..a506ff19622248f947bd56141f5891af52dcdc40 100644
--- a/chrome/browser/ui/sync/one_click_signin_helper_unittest.cc
+++ b/chrome/browser/ui/sync/one_click_signin_helper_unittest.cc
@@ -12,6 +12,7 @@
 #include "chrome/browser/profiles/profile_info_cache.h"
 #include "chrome/browser/profiles/profile_io_data.h"
 #include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/signin/signin_manager.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/signin/signin_manager_fake.h"
 #include "chrome/browser/signin/signin_names_io_thread.h"
@@ -53,8 +54,8 @@ const char kImplicitURLString[] =
 
 class SigninManagerMock : public FakeSigninManager {
  public:
-  explicit SigninManagerMock(Profile* profile)
-      : FakeSigninManager(profile) {}
+  explicit SigninManagerMock(Profile* profile) : FakeSigninManager(profile) {
+  }
   MOCK_CONST_METHOD1(IsAllowedUsername, bool(const std::string& username));
 };
 
@@ -266,10 +267,10 @@ void OneClickSigninHelperTest::CreateSigninManager(
           profile_, BuildSigninManagerMock));
   if (signin_manager_)
     signin_manager_->SetSigninProcess(trusted_signin_process_id_);
+
   if (!username.empty()) {
     ASSERT_TRUE(signin_manager_);
-    signin_manager_->StartSignIn(username, std::string(), std::string(),
-                                std::string());
+    signin_manager_->SetAuthenticatedUsername(username);
   }
 }