Move UserScript and related into extensions namespace

chrome/renderer/extensions/extension_dispatcher.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/renderer/extensions/extension_dispatcher.h"
 
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string_piece.h"
@@ skipping 260 matching lines @@
   const CommandLine& command_line = *(CommandLine::ForCurrentProcess());
   is_extension_process_ =
       command_line.HasSwitch(switches::kExtensionProcess) ||
       command_line.HasSwitch(switches::kSingleProcess);
 
   if (is_extension_process_) {
     RenderThread::Get()->SetIdleNotificationDelayInMs(
         kInitialExtensionIdleHandlerDelayMs);
   }
 
-  user_script_slave_.reset(new UserScriptSlave(&extensions_));
+  user_script_slave_.reset(new extensions::UserScriptSlave(&extensions_));
   request_sender_.reset(new ExtensionRequestSender(this, &v8_context_set_));
   PopulateSourceMap();
   PopulateLazyBindingsMap();
 }
 
 ExtensionDispatcher::~ExtensionDispatcher() {
 }
 
 bool ExtensionDispatcher::OnControlMessageReceived(
     const IPC::Message& message) {
@@ skipping 395 matching lines @@
     // "invalid". This isn't interesting.
     if (extension_id != "invalid") {
       LOG(ERROR) << "Extension \"" << extension_id << "\" not found";
       RenderThread::Get()->RecordUserMetrics("ExtensionNotFound_ED");
     }
 
     extension_id = "";
   }
 
   ExtensionURLInfo url_info(frame->document().securityOrigin(),
-      UserScriptSlave::GetDataSourceURLForFrame(frame));
+      extensions::UserScriptSlave::GetDataSourceURLForFrame(frame));
 
   Feature::Context context_type =
       ClassifyJavaScriptContext(extension_id, extension_group, url_info);
 
   ChromeV8Context* context =
       new ChromeV8Context(v8_context, frame, extension, context_type);
   v8_context_set_.Add(context);
 
   scoped_ptr<ModuleSystem> module_system(new ModuleSystem(v8_context,
                                                           &source_map_));
@@ skipping 78 matching lines @@
 }
 
 std::string ExtensionDispatcher::GetExtensionID(const WebFrame* frame,
                                                 int world_id) {
   if (world_id != 0) {
     // Isolated worlds (content script).
     return user_script_slave_->GetExtensionIdForIsolatedWorld(world_id);
   }
 
   // Extension pages (chrome-extension:// URLs).
-  GURL frame_url = UserScriptSlave::GetDataSourceURLForFrame(frame);
+  GURL frame_url = extensions::UserScriptSlave::GetDataSourceURLForFrame(frame);
   return extensions_.GetExtensionOrAppIDByURL(
       ExtensionURLInfo(frame->document().securityOrigin(), frame_url));
 }
 
 bool ExtensionDispatcher::IsWithinPlatformApp(const WebFrame* frame) {
   const Extension* extension =
       extensions_.GetByID(GetExtensionID(frame->top(), 0));
   return extension && extension->is_platform_app();
 }
 
@@ skipping 251 matching lines @@
         v8::Exception::Error(v8::String::New(error_msg.c_str())));
     return false;
   }
 
   // We should never end up with sandboxed contexts trying to invoke extension
   // APIs, they don't get extension bindings injected. If we end up here it
   // means that a sandboxed page somehow managed to invoke an API anyway, so
   // we should abort.
   WebKit::WebFrame* frame = context->web_frame();
   ExtensionURLInfo url_info(frame->document().securityOrigin(),
-      UserScriptSlave::GetDataSourceURLForFrame(frame));
+      extensions::UserScriptSlave::GetDataSourceURLForFrame(frame));
   CHECK(!extensions_.IsSandboxedPage(url_info));
 
   return true;
 }