Consider the origin when computing extension permissions

chrome/renderer/extensions/user_script_slave.cc

Index: chrome/renderer/extensions/user_script_slave.cc
===================================================================
--- chrome/renderer/extensions/user_script_slave.cc	(revision 112565)
+++ chrome/renderer/extensions/user_script_slave.cc	(working copy)
@@ -230,7 +230,7 @@
   return true;
 }
 
-GURL UserScriptSlave::GetLatestURLForFrame(WebFrame* frame) {
+GURL UserScriptSlave::GetDataSourceURLForFrame(WebFrame* frame) {
   // Normally we would use frame->document().url() to determine the document's
   // URL, but to decide whether to inject a content script, we use the URL from
   // the data source. This "quirk" helps prevents content scripts from
@@ -247,7 +247,7 @@
 
 void UserScriptSlave::InjectScripts(WebFrame* frame,
                                     UserScript::RunLocation location) {
-  GURL data_source_url = GetLatestURLForFrame(frame);
+  GURL data_source_url = GetDataSourceURLForFrame(frame);
   if (data_source_url.is_empty())
     return;