Remove "!IsSearchResultsPage" check in ChromeOmniboxClient

chrome/browser/ui/omnibox/chrome_omnibox_client.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/ui/omnibox/chrome_omnibox_client.h"
 
 #include <stddef.h>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 439 matching lines @@
         predictors::AutocompleteActionPredictor::IsPreconnectable(match));
   }
   // We could prefetch the alternate nav URL, if any, but because there
   // can be many of these as a user types an initial series of characters,
   // the OS DNS cache could suffer eviction problems for minimal gain.
 }
 
 void ChromeOmniboxClient::SetSuggestionToPrefetch(
       const InstantSuggestion& suggestion) {
   DCHECK(search::IsInstantExtendedAPIEnabled());
-  content::WebContents* web_contents = controller_->GetWebContents();
-  // TODO(treib): This check should probably be removed - IsSearchResultsPage
-  // will always return false here, because it'll only be true for pages
-  // rendered in the Instant process. crbug.com/627747
-  if (!web_contents ||
-      !SearchTabHelper::FromWebContents(web_contents)->IsSearchResultsPage()) {
-    InstantSearchPrerenderer* prerenderer =
-        InstantSearchPrerenderer::GetForProfile(profile_);
-    if (prerenderer)
-      prerenderer->Prerender(suggestion);
-  }
+  InstantSearchPrerenderer* prerenderer =
+      InstantSearchPrerenderer::GetForProfile(profile_);
+  if (prerenderer)
+    prerenderer->Prerender(suggestion);
 }
 
 void ChromeOmniboxClient::OnBitmapFetched(const BitmapFetchedCallback& callback,
                                           const SkBitmap& bitmap) {
   request_id_ = BitmapFetcherService::REQUEST_ID_INVALID;
   callback.Run(bitmap);
 }