Refactor away most of ExtensionRendererInfo

chrome/renderer/user_script_slave.h

Index: chrome/renderer/user_script_slave.h
diff --git a/chrome/renderer/user_script_slave.h b/chrome/renderer/user_script_slave.h
index 72e1ea358f5b9fd290c110906233c87377d93315..ab1cee0d80f98388e55031e2efae5a90f0cf573c 100644
--- a/chrome/renderer/user_script_slave.h
+++ b/chrome/renderer/user_script_slave.h
@@ -17,6 +17,8 @@
 #include "chrome/common/extensions/user_script.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebScriptSource.h"
 
+class ExtensionRendererInfo;
+
 namespace WebKit {
 class WebFrame;
 }
@@ -26,7 +28,7 @@ using WebKit::WebScriptSource;
 // Manages installed UserScripts for a render process.
 class UserScriptSlave {
  public:
-  UserScriptSlave();
+  UserScriptSlave(const ExtensionRendererInfo* extensions);
   ~UserScriptSlave();
 
   // Returns the unique set of extension IDs this UserScriptSlave knows about.
@@ -55,6 +57,9 @@ class UserScriptSlave {
   // Greasemonkey API source that is injected with the scripts.
   base::StringPiece api_js_;
 
+  // Extension metadata.
+  const ExtensionRendererInfo* extensions_;
+
   DISALLOW_COPY_AND_ASSIGN(UserScriptSlave);
 };