Extract minimal RenderViewHost interface for embedders, leaving

chrome/renderer/extensions/user_script_idle_scheduler.cc

Index: chrome/renderer/extensions/user_script_idle_scheduler.cc
diff --git a/chrome/renderer/extensions/user_script_idle_scheduler.cc b/chrome/renderer/extensions/user_script_idle_scheduler.cc
index 13853d630d4081d1618b733c67c68972c5ae9732..ffc4e34dad974d7edf8d896b83bb599da0af0009 100644
--- a/chrome/renderer/extensions/user_script_idle_scheduler.cc
+++ b/chrome/renderer/extensions/user_script_idle_scheduler.cc
@@ -107,7 +107,7 @@ void UserScriptIdleScheduler::ExecuteCodeImpl(
   // be out of sync. We just ignore this situation.
   if (!extension) {
     render_view->Send(new ExtensionHostMsg_ExecuteCodeFinished(
-        render_view->GetRoutingId(), params.request_id, true, ""));
+        render_view->GetRoutingID(), params.request_id, true, ""));
     return;
   }
 
@@ -136,7 +136,7 @@ void UserScriptIdleScheduler::ExecuteCodeImpl(
           continue;
         } else {
           render_view->Send(new ExtensionHostMsg_ExecuteCodeFinished(
-              render_view->GetRoutingId(), params.request_id, false,
+              render_view->GetRoutingID(), params.request_id, false,
               ExtensionErrorUtils::FormatErrorMessage(
                   extension_manifest_errors::kCannotAccessPage,
                   frame->document().url().spec())));
@@ -164,7 +164,7 @@ void UserScriptIdleScheduler::ExecuteCodeImpl(
   }
 
   render_view->Send(new ExtensionHostMsg_ExecuteCodeFinished(
-      render_view->GetRoutingId(), params.request_id, true, ""));
+      render_view->GetRoutingID(), params.request_id, true, ""));
 }
 
 bool UserScriptIdleScheduler::GetAllChildFrames(