Use correct favicon scale factor on Android.

ui/android/ui_jni_registrar.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 "ui/android/ui_jni_registrar.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_registrar.h"
 #include "ui/base/dialogs/select_file_dialog_android.h"
+#include "ui/gfx/android/device_display_info.h"
+#include "ui/gfx/android/java_bitmap.h"
 #include "ui/gfx/android/window_android.h"
 
 namespace ui {
+namespace android {
 
 static base::android::RegistrationMethod kUiRegisteredMethods[] = {
-  { "NativeWindow", WindowAndroid::RegisterWindowAndroid },
-  { "SelectFileDialog", SelectFileDialogImpl::RegisterSelectFileDialog },
+  { "DeviceDisplayInfo", gfx::DeviceDisplayInfo::RegisterDeviceDisplayInfo },
+  { "JavaBitmap", gfx::JavaBitmap::RegisterJavaBitmap },
+  { "NativeWindow", ui::WindowAndroid::RegisterWindowAndroid },
+  { "SelectFileDialog", ui::SelectFileDialogImpl::RegisterSelectFileDialog },
 };
 
 bool RegisterJni(JNIEnv* env) {
   return RegisterNativeMethods(env, kUiRegisteredMethods,
                                arraysize(kUiRegisteredMethods));
 }
 
-} // namespace ui
+}  // namespace android
+}  // namespace ui