base: Remove using:: declaration from version.h header.

extensions/browser/api/runtime/runtime_api.cc

 // 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.
 
 #include "extensions/browser/api/runtime/runtime_api.h"
 
 #include <utility>
 
 #include "base/lazy_instance.h"
 #include "base/logging.h"
@@ skipping 173 matching lines @@
                                    const Extension* extension) {
   if (!dispatch_chrome_updated_event_)
     return;
 
   // Dispatch the onInstalled event with reason "chrome_update".
   base::MessageLoop::current()->PostTask(
       FROM_HERE,
       base::Bind(&RuntimeEventRouter::DispatchOnInstalledEvent,
                  browser_context_,
                  extension->id(),
-                 Version(),
+                 base::Version(),
                  true));
 }
 
 void RuntimeAPI::OnExtensionWillBeInstalled(
     content::BrowserContext* browser_context,
     const Extension* extension,
     bool is_update,
     bool from_ephemeral,
     const std::string& old_name) {
   // Ephemeral apps are not considered to be installed and do not receive
   // the onInstalled() event.
   if (util::IsEphemeralApp(extension->id(), browser_context_))
     return;
 
-  Version old_version = delegate_->GetPreviousExtensionVersion(extension);
+  base::Version old_version = delegate_->GetPreviousExtensionVersion(extension);
 
   // Dispatch the onInstalled event.
   base::MessageLoop::current()->PostTask(
       FROM_HERE,
       base::Bind(&RuntimeEventRouter::DispatchOnInstalledEvent,
                  browser_context_,
                  extension->id(),
                  old_version,
                  false));
 }
@@ skipping 60 matching lines @@
 void RuntimeEventRouter::DispatchOnStartupEvent(
     content::BrowserContext* context,
     const std::string& extension_id) {
   DispatchOnStartupEventImpl(context, extension_id, true, NULL);
 }
 
 // static
 void RuntimeEventRouter::DispatchOnInstalledEvent(
     content::BrowserContext* context,
     const std::string& extension_id,
-    const Version& old_version,
+    const base::Version& old_version,
     bool chrome_updated) {
   if (!ExtensionsBrowserClient::Get()->IsValidContext(context))
     return;
   ExtensionSystem* system = ExtensionSystem::Get(context);
   if (!system)
     return;
 
   scoped_ptr<base::ListValue> event_args(new base::ListValue());
   base::DictionaryValue* info = new base::DictionaryValue();
   event_args->Append(info);
@@ skipping 225 matching lines @@
   content::ChildProcessSecurityPolicy* policy =
       content::ChildProcessSecurityPolicy::GetInstance();
   policy->GrantReadFileSystem(renderer_id, filesystem_id);
   base::DictionaryValue* dict = new base::DictionaryValue();
   dict->SetString("fileSystemId", filesystem_id);
   dict->SetString("baseName", relative_path);
   return RespondNow(OneArgument(dict));
 }
 
 }  // namespace extensions