Refactoring: de-couple Extensions from "script injection System" [render side] : 1

extensions/renderer/programmatic_script_injector.cc

Index: extensions/renderer/programmatic_script_injector.cc
diff --git a/extensions/renderer/programmatic_script_injector.cc b/extensions/renderer/programmatic_script_injector.cc
index fc7b72bf077aba53f9e1141874911df67bef6f86..833d87357160ed18f983c387afb58c768a91cb86 100644
--- a/extensions/renderer/programmatic_script_injector.cc
+++ b/extensions/renderer/programmatic_script_injector.cc
@@ -66,7 +66,7 @@ bool ProgrammaticScriptInjector::ShouldInjectCss(
 }
 
 PermissionsData::AccessType ProgrammaticScriptInjector::CanExecuteOnFrame(
-    const Extension* extension,
+    const Host* host,
     blink::WebFrame* frame,
     int tab_id,
     const GURL& top_url) const {
@@ -83,12 +83,8 @@ PermissionsData::AccessType ProgrammaticScriptInjector::CanExecuteOnFrame(
                : PermissionsData::ACCESS_DENIED;
   }
 
-  return extension->permissions_data()->GetPageAccess(extension,
-                                                      effective_document_url,
-                                                      top_url,
-                                                      tab_id,
-                                                      -1,  // no process ID.
-                                                      NULL /* ignore error */);
+  return host->CanExecuteOnFrame(
+      effective_document_url, top_url, tab_id, true /* is_declarative */);
 }
 
 std::vector<blink::WebScriptSource> ProgrammaticScriptInjector::GetJsSources(