Support asynchronous patching operations in the component updater.

chrome/browser/component_updater/component_updater_configurator.cc

Index: chrome/browser/component_updater/component_updater_configurator.cc
diff --git a/chrome/browser/component_updater/component_updater_configurator.cc b/chrome/browser/component_updater/component_updater_configurator.cc
index 80f7a262eecec00d4cf857dc96413813214697b8..1e4893a36511d3bebb833e9d27e77159b14da8cf 100644
--- a/chrome/browser/component_updater/component_updater_configurator.cc
+++ b/chrome/browser/component_updater/component_updater_configurator.cc
@@ -104,7 +104,8 @@ class ChromeConfigurator : public ComponentUpdateService::Configurator {
   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:
@@ -200,11 +201,12 @@ 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
 }