Make the mobile welcome page the only default most visited page

chrome/browser/history/top_sites.cc

 // Copyright (c) 2012 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/history/top_sites.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 59 matching lines @@
 
 // Use 100 quality (highest quality) because we're very sensitive to
 // artifacts for these small sized, highly detailed images.
 static const int kTopSitesImageQuality = 100;
 
 const TopSites::PrepopulatedPage kPrepopulatedPages[] = {
 #if defined(OS_CHROMEOS)
   { IDS_CHROMEOS_WELCOME_URL, IDS_NEW_TAB_CHROME_WELCOME_PAGE_TITLE,
     IDR_PRODUCT_LOGO_16, IDR_NEWTAB_CHROMEOS_WELCOME_PAGE_THUMBNAIL,
     SkColorSetRGB(0, 147, 60) },
+#elif defined(OS_ANDROID)
+    { IDS_MOBILE_WELCOME_URL, IDS_NEW_TAB_CHROME_WELCOME_PAGE_TITLE,
+    IDR_PRODUCT_LOGO_16, IDR_NEWTAB_CHROME_WELCOME_PAGE_THUMBNAIL,
+    SkColorSetRGB(0, 147, 60) }
 #else
   { IDS_CHROME_WELCOME_URL, IDS_NEW_TAB_CHROME_WELCOME_PAGE_TITLE,
     IDR_PRODUCT_LOGO_16, IDR_NEWTAB_CHROME_WELCOME_PAGE_THUMBNAIL,
     SkColorSetRGB(0, 147, 60) },
 #endif
+#if !defined(OS_ANDROID)
   { IDS_WEBSTORE_URL, IDS_EXTENSION_WEB_STORE_TITLE,
     IDR_WEBSTORE_ICON_16, IDR_NEWTAB_WEBSTORE_THUMBNAIL,
     SkColorSetRGB(63, 132, 197) }
+#endif
 };
 
 namespace {
 
 // HistoryDBTask used during migration of thumbnails from history to top sites.
 // When run on the history thread it collects the top sites and the
 // corresponding thumbnails. When run back on the ui thread it calls into
 // TopSites::FinishHistoryMigration.
 class LoadThumbnailsFromHistoryTask : public HistoryDBTask {
  public:
   LoadThumbnailsFromHistoryTask(TopSites* top_sites,
                                 int result_count)
       : top_sites_(top_sites),
         result_count_(result_count) {
     // l10n_util isn't thread safe, so cache for use on the db thread.
     ignore_urls_.insert(l10n_util::GetStringUTF8(IDS_CHROME_WELCOME_URL));
     ignore_urls_.insert(l10n_util::GetStringUTF8(IDS_WEBSTORE_URL));
+#if defined(OS_ANDROID)
+    ignore_urls_.insert(l10n_util::GetStringUTF8(IDS_MOBILE_WELCOME_URL));
+#endif
   }
 
   virtual bool RunOnDBThread(history::HistoryBackend* backend,
                              history::HistoryDatabase* db) {
     // Get the most visited urls.
     backend->QueryMostVisitedURLsImpl(result_count_,
                                       kDaysOfHistory,
                                       &data_.most_visited);
 
     // And fetch the thumbnails.
@@ skipping 823 matching lines @@
   SetTopSites(pages);
 
   // Used only in testing.
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_TOP_SITES_UPDATED,
       content::Source<TopSites>(this),
       content::Details<CancelableRequestProvider::Handle>(&handle));
 }
 
 }  // namespace history