implement sign in dialog

chrome/browser/extensions/extension_function_test_utils.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 "chrome/browser/extensions/extension_function_test_utils.h"
 
 #include <string>
 
 #include "base/file_path.h"
 #include "base/json/json_reader.h"
@@ skipping 111 matching lines @@
 std::string RunFunctionAndReturnError(UIThreadExtensionFunction* function,
                                       const std::string& args,
                                       Browser* browser) {
   return RunFunctionAndReturnError(function, args, browser, NONE);
 }
 std::string RunFunctionAndReturnError(UIThreadExtensionFunction* function,
                                       const std::string& args,
                                       Browser* browser,
                                       RunFunctionFlags flags) {
   scoped_refptr<ExtensionFunction> function_owner(function);
+  // Without a callback the function will not generate a result.
+  function->set_has_callback(true);
   RunFunction(function, args, browser, flags);
   EXPECT_FALSE(function->GetResultList()) << "Did not expect a result";
   return function->GetError();
 }
 
 base::Value* RunFunctionAndReturnSingleResult(
     UIThreadExtensionFunction* function,
     const std::string& args,
     Browser* browser) {
   return RunFunctionAndReturnSingleResult(function, args, browser, NONE);
 }
 base::Value* RunFunctionAndReturnSingleResult(
     UIThreadExtensionFunction* function,
     const std::string& args,
     Browser* browser,
     RunFunctionFlags flags) {
   scoped_refptr<ExtensionFunction> function_owner(function);
+  // Without a callback the function will not generate a result.
+  function->set_has_callback(true);
   RunFunction(function, args, browser, flags);
   EXPECT_TRUE(function->GetError().empty()) << "Unexpected error: "
       << function->GetError();
   base::Value* single_result = NULL;
   if (function->GetResultList() != NULL &&
       function->GetResultList()->Get(0, &single_result)) {
     return single_result->DeepCopy();
   }
   return NULL;
 }
@@ skipping 62 matching lines @@
   if (!response_delegate.HasResponse()) {
     response_delegate.set_should_post_quit(true);
     ui_test_utils::RunMessageLoop();
   }
 
   EXPECT_TRUE(response_delegate.HasResponse());
   return response_delegate.GetResponse();
 }
 
 } // namespace extension_function_test_utils