Implement the private API for quick unlock.

extensions/browser/api_test_utils.h

 // Copyright 2014 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.
 
 #ifndef EXTENSIONS_BROWSER_API_TEST_UTILS_H_
 #define EXTENSIONS_BROWSER_API_TEST_UTILS_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 58 matching lines @@
     UIThreadExtensionFunction* function,
     const std::string& args,
     content::BrowserContext* context,
     std::unique_ptr<ExtensionFunctionDispatcher> dispatcher);
 base::Value* RunFunctionWithDelegateAndReturnSingleResult(
     UIThreadExtensionFunction* function,
     const std::string& args,
     content::BrowserContext* context,
     std::unique_ptr<ExtensionFunctionDispatcher> dispatcher,
     RunFunctionFlags flags);
+base::Value* RunFunctionWithDelegateAndReturnSingleResult(

[jdufault, 2016/06/03 23:16:13]

Adding this function avoids an unnecessary serialization round-trip. I'm fine
with this round-trip, but I feel that avoiding it is a cleaner approach.

+    UIThreadExtensionFunction* function,
+    std::unique_ptr<base::ListValue> args,
+    content::BrowserContext* context,
+    std::unique_ptr<ExtensionFunctionDispatcher> dispatcher,
+    RunFunctionFlags flags);
 
 // RunFunctionWithDelegateAndReturnSingleResult, except with a NULL
 // implementation of the Delegate.
 base::Value* RunFunctionAndReturnSingleResult(
     UIThreadExtensionFunction* function,
     const std::string& args,
     content::BrowserContext* context);
 base::Value* RunFunctionAndReturnSingleResult(
     UIThreadExtensionFunction* function,
     const std::string& args,
@@ skipping 32 matching lines @@
 bool RunFunction(UIThreadExtensionFunction* function,
                  std::unique_ptr<base::ListValue> args,
                  content::BrowserContext* context,
                  std::unique_ptr<ExtensionFunctionDispatcher> dispatcher,
                  RunFunctionFlags flags);
 
 }  // namespace api_test_utils
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_TEST_UTILS_H_