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

extensions/browser/api/web_view/web_view_internal_api.cc

Index: extensions/browser/api/web_view/web_view_internal_api.cc
diff --git a/extensions/browser/api/web_view/web_view_internal_api.cc b/extensions/browser/api/web_view/web_view_internal_api.cc
index a7da3bd246f040f61657c0377410ca60949dc58f..7a15e90303ec4f0d16c82305e2108f2ff0567dbc 100644
--- a/extensions/browser/api/web_view/web_view_internal_api.cc
+++ b/extensions/browser/api/web_view/web_view_internal_api.cc
@@ -102,6 +102,10 @@ bool WebViewInternalExecuteCodeFunction::Init() {
     return false;
 
   details_ = details.Pass();
+  script_injection_instance_id_ =
+      WebViewGuest::GetOrGenerateScriptInjectionInstanceID(
+          render_view_host()->GetProcess()->GetID(), guest_instance_id_);
+
   return true;
 }
 
@@ -133,6 +137,10 @@ const GURL& WebViewInternalExecuteCodeFunction::GetWebViewSrc() const {
   return guest_src_;
 }
 
+int WebViewInternalExecuteCodeFunction:: GetScriptInjectionInstanceId() const {
+  return script_injection_instance_id_;
+}
+
 WebViewInternalExecuteScriptFunction::WebViewInternalExecuteScriptFunction() {
 }