Support asynchronous patching operations in the component updater.

chrome/browser/component_updater/component_updater_configurator.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/component_updater/component_updater_configurator.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 86 matching lines @@
   virtual int StepDelay() OVERRIDE;
   virtual int StepDelayMedium() OVERRIDE;
   virtual int MinimumReCheckWait() OVERRIDE;
   virtual int OnDemandDelay() OVERRIDE;
   virtual GURL UpdateUrl() OVERRIDE;
   virtual GURL PingUrl() OVERRIDE;
   virtual const char* ExtraRequestParams() OVERRIDE;
   virtual size_t UrlSizeLimit() OVERRIDE;
   virtual net::URLRequestContextGetter* RequestContext() OVERRIDE;
   virtual bool InProcess() OVERRIDE;
-  virtual ComponentPatcher* CreateComponentPatcher() OVERRIDE;
+  virtual component_updater::ComponentPatcher*
+      CreateComponentPatcher() OVERRIDE;
   virtual bool DeltasEnabled() const OVERRIDE;
 
  private:
   net::URLRequestContextGetter* url_request_getter_;
   std::string extra_info_;
   std::string url_source_;
   bool fast_update_;
   bool pings_enabled_;
   bool deltas_enabled_;
 };
@@ skipping 75 matching lines @@
 }
 
 net::URLRequestContextGetter* ChromeConfigurator::RequestContext() {
   return url_request_getter_;
 }
 
 bool ChromeConfigurator::InProcess() {
   return false;
 }
 
-ComponentPatcher* ChromeConfigurator::CreateComponentPatcher() {
+component_updater::ComponentPatcher*
+    ChromeConfigurator::CreateComponentPatcher() {
 #if defined(OS_WIN)
   return new ComponentPatcherWin();
 #else
-  return new ComponentPatcherCrossPlatform();
+  return new component_updater::ComponentPatcherCrossPlatform();
 #endif
 }
 
 bool ChromeConfigurator::DeltasEnabled() const {
   return deltas_enabled_;
 }
 
 ComponentUpdateService::Configurator* MakeChromeComponentUpdaterConfigurator(
     const CommandLine* cmdline, net::URLRequestContextGetter* context_getter) {
   return new ChromeConfigurator(cmdline, context_getter);
 }