Removal of Profile from content part 1.

chrome/browser/extensions/extension_tab_helper.cc

Index: chrome/browser/extensions/extension_tab_helper.cc
diff --git a/chrome/browser/extensions/extension_tab_helper.cc b/chrome/browser/extensions/extension_tab_helper.cc
index 5495e6ede85230b06f16a3e448377cc8880c8186..860e1dee0ba636ea408662de1703cf5ed6778b4e 100644
--- a/chrome/browser/extensions/extension_tab_helper.cc
+++ b/chrome/browser/extensions/extension_tab_helper.cc
@@ -63,8 +63,8 @@ void ExtensionTabHelper::SetExtensionAppById(
   if (extension_app_id.empty())
     return;
 
-  ExtensionService* extension_service =
-      tab_contents()->profile()->GetExtensionService();
+  Profile* profile = static_cast<Profile*>(tab_contents()->browser_context());
+  ExtensionService* extension_service = profile->GetExtensionService();
   if (!extension_service || !extension_service->is_ready())
     return;
 
@@ -87,7 +87,8 @@ void ExtensionTabHelper::DidNavigateMainFramePostCommit(
   if (details.is_in_page)
     return;
 
-  ExtensionService* service = tab_contents()->profile()->GetExtensionService();
+  Profile* profile = static_cast<Profile*>(tab_contents()->browser_context());
+  ExtensionService* service = profile->GetExtensionService();
   if (!service)
     return;