[Icons NTP] Refactor large_icon_source to extract the logic shared between desktop and Android to f…

components/favicon_base/favicon_types.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 "components/favicon_base/favicon_types.h"
 
 namespace favicon_base {
 
 // ---------------------------------------------------------
 // FaviconImageResult
 
 FaviconImageResult::FaviconImageResult() {}
 
 FaviconImageResult::~FaviconImageResult() {}
 
 // --------------------------------------------------------
 // FaviconRawBitmapResult
 
 FaviconRawBitmapResult::FaviconRawBitmapResult()
     : expired(false), icon_type(INVALID_ICON) {
 }
 
 FaviconRawBitmapResult::~FaviconRawBitmapResult() {
 }
 
+// --------------------------------------------------------
+// LargeIconResult
+
+LargeIconResult::LargeIconResult()
+    : dominant_color(SK_ColorTRANSPARENT) {
+}
+
+LargeIconResult::~LargeIconResult() {
+}
+
 }  // namespace favicon_base