[Extensions Bindings] Add support for updateArgumentsPostValidate

extensions/renderer/api_binding_hooks.h

 // Copyright 2016 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_RENDERER_API_BINDING_HOOKS_H_
 #define EXTENSIONS_RENDERER_API_BINDING_HOOKS_H_
 
 #include <map>
 #include <memory>
 #include <string>
@@ skipping 59 matching lines @@
 
   // Registers a JS script to be compiled and run in order to initialize any JS
   // hooks within a v8 context.
   void RegisterJsSource(v8::Global<v8::String> source,
                         v8::Global<v8::String> resource_name);
 
   // Initializes JS hooks within a context.
   void InitializeInContext(v8::Local<v8::Context> context,
                            const std::string& api_name);
 
-  // Looks for a custom hook to handle the given request and, if one exists,
-  // runs it. Returns the result of running the hook, if any.
-  RequestResult HandleRequest(const std::string& api_name,
-                              const std::string& method_name,
-                              v8::Local<v8::Context> context,
-                              const APISignature* signature,
-                              std::vector<v8::Local<v8::Value>>* arguments,
-                              const ArgumentSpec::RefMap& type_refs);
+  // Looks for any custom hooks associated with the given request, and, if any
+  // are found, runs them. Returns the result of running the hooks, if any.
+  RequestResult RunHooks(const std::string& api_name,
+                         const std::string& method_name,
+                         v8::Local<v8::Context> context,
+                         const APISignature* signature,
+                         std::vector<v8::Local<v8::Value>>* arguments,
+                         const ArgumentSpec::RefMap& type_refs);
 
   // Returns a JS interface that can be used to register hooks.
   v8::Local<v8::Object> GetJSHookInterface(const std::string& api_name,
                                            v8::Local<v8::Context> context);
 
  private:
   // Updates the |arguments| by running |function| and settings arguments to the
   // returned result.
   bool UpdateArguments(v8::Local<v8::Function> function,
                        v8::Local<v8::Context> context,
@@ skipping 16 matching lines @@
   // it's in direct response to JS calling in. There should be no reason that
   // script is disabled.
   binding::RunJSFunctionSync run_js_;
 
   DISALLOW_COPY_AND_ASSIGN(APIBindingHooks);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_RENDERER_API_BINDING_HOOKS_H_