Fixing iframe jank in the local omnibox popup.

chrome/browser/search/instant_io_context.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/search/instant_io_context.h"
 
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/resource_context.h"
 #include "content/public/browser/resource_request_info.h"
 #include "googleurl/src/gurl.h"
@@ skipping 38 matching lines @@
 void InstantIOContext::SetUserDataOnIO(
     content::ResourceContext* resource_context,
     scoped_refptr<InstantIOContext> instant_io_context) {
   resource_context->SetUserData(
       InstantIOContext::kInstantIOContextKeyName,
       new base::UserDataAdapter<InstantIOContext>(instant_io_context));
 }
 
 // static
 void InstantIOContext::AddInstantProcessOnIO(
-    scoped_refptr<InstantIOContext> instant_io_context, int process_id) {
+    scoped_refptr<InstantIOContext> instant_io_context,
+    int process_id) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   instant_io_context->process_ids_.insert(process_id);
 }
 
 // static
 void InstantIOContext::RemoveInstantProcessOnIO(
     scoped_refptr<InstantIOContext> instant_io_context, int process_id) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   instant_io_context->process_ids_.erase(process_id);
 }
@@ skipping 43 matching lines @@
     *url = GURL();
     return false;
   }
 
   return instant_io_context->GetURLForMostVisitedItemID(most_visited_item_id,
                                                         url);
 }
 
 bool InstantIOContext::IsInstantProcess(int process_id) const {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  return process_ids_.count(process_id) != 0;
+  return process_ids_.find(process_id) != process_ids_.end();
 }
 
 bool InstantIOContext::GetURLForMostVisitedItemID(
     InstantRestrictedID most_visited_item_id,
     GURL* url) const {
   InstantMostVisitedItem item;
   if (most_visited_item_cache_.GetItemWithRestrictedID(most_visited_item_id,
                                                        &item)) {
     *url = item.url;
     return true;
   }
 
   *url = GURL();
   return false;
 }