Allow overriding Google doodle URL on Android.

chrome/browser/android/logo_service.cc

 // Copyright 2014 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/android/logo_service.h"
 
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/google/google_url_tracker.h"
+#include "chrome/browser/google/google_util.h"
 #include "chrome/browser/image_decoder.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "components/search_provider_logos/google_logo_api.h"
 #include "content/public/browser/browser_thread.h"
 #include "net/url_request/url_request_context_getter.h"
 
 using content::BrowserThread;
 using search_provider_logos::Logo;
 using search_provider_logos::LogoDelegate;
 using search_provider_logos::LogoTracker;
 
 namespace {
 
 const char kGoogleDoodleURLPath[] = "async/newtab_mobile";
 const char kCachedLogoDirectory[] = "Search Logo";
 const int kDecodeLogoTimeoutSeconds = 30;
 
 // Returns the URL where the doodle can be downloaded, e.g.
 // https://www.google.com/async/newtab_mobile. This depends on the user's
 // Google domain.
 GURL GetGoogleDoodleURL(Profile* profile) {
   // SetPathStr() requires its argument to stay in scope as long as
   // |replacements| is, so a std::string is needed, instead of a char*.
   std::string path = kGoogleDoodleURLPath;
   GURL::Replacements replacements;
   replacements.SetPathStr(path);
-  return GoogleURLTracker::GoogleURL(profile).ReplaceComponents(replacements);
+
+  GURL base_url(google_util::CommandLineGoogleBaseURL());
+  if (!base_url.is_valid())
+    base_url = GoogleURLTracker::GoogleURL(profile);
+  return base_url.ReplaceComponents(replacements);
 }
 
 class LogoDecoderDelegate : public ImageDecoder::Delegate {
  public:
   LogoDecoderDelegate(
       const scoped_refptr<ImageDecoder>& image_decoder,
       const base::Callback<void(const SkBitmap&)>& image_decoded_callback)
       : image_decoder_(image_decoder),
         image_decoded_callback_(image_decoded_callback),
         weak_ptr_factory_(this) {
@@ skipping 112 matching lines @@
 }
 
 LogoServiceFactory::~LogoServiceFactory() {}
 
 KeyedService* LogoServiceFactory::BuildServiceInstanceFor(
     content::BrowserContext* context) const {
   Profile* profile = static_cast<Profile*>(context);
   DCHECK(!profile->IsOffTheRecord());
   return new LogoService(profile);
 }