Remove GetExtensionService from Profile.

chrome/browser/renderer_host/chrome_render_view_host_observer.cc

Index: chrome/browser/renderer_host/chrome_render_view_host_observer.cc
diff --git a/chrome/browser/renderer_host/chrome_render_view_host_observer.cc b/chrome/browser/renderer_host/chrome_render_view_host_observer.cc
index 32db30bfce47beff0ebb0cc63398e3dad1cc2557..d89d05909de7b2ddde4b24f3c1257805598d0dd5 100644
--- a/chrome/browser/renderer_host/chrome_render_view_host_observer.cc
+++ b/chrome/browser/renderer_host/chrome_render_view_host_observer.cc
@@ -87,8 +87,8 @@ void ChromeRenderViewHostObserver::InitRenderViewForExtensions() {
     ChildProcessSecurityPolicy::GetInstance()->GrantScheme(
         process->GetID(), chrome::kChromeUIScheme);
 
-    if (profile_->GetExtensionService()->extension_prefs()->AllowFileAccess(
-          extension->id())) {
+    if (extensions::ExtensionSystem::Get(profile_)->extension_service()->
+            extension_prefs()->AllowFileAccess(extension->id())) {
       ChildProcessSecurityPolicy::GetInstance()->GrantScheme(
           process->GetID(), chrome::kFileScheme);
     }
@@ -126,7 +126,8 @@ const Extension* ChromeRenderViewHostObserver::GetExtension() {
   if (!site.SchemeIs(extensions::kExtensionScheme))
     return NULL;
 
-  ExtensionService* service = profile_->GetExtensionService();
+  ExtensionService* service =
+      extensions::ExtensionSystem::Get(profile_)->extension_service();
   if (!service)
     return NULL;