Revert of Fix NTP thumbnail generation

chrome/browser/thumbnails/thumbnailing_context.cc

 // Copyright (c) 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/thumbnails/thumbnailing_context.h"
 
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host_view.h"
 
 namespace thumbnails {
 
 ThumbnailingContext::ThumbnailingContext(content::WebContents* web_contents,
                                          ThumbnailService* receiving_service,
                                          bool load_interrupted)
-    : content::WebContentsObserver(web_contents),
-      service_(receiving_service),
-      clip_result_(CLIP_RESULT_UNPROCESSED) {
-  score_.at_top =
+    : service(receiving_service),
+      url(web_contents->GetURL()),
+      clip_result(CLIP_RESULT_UNPROCESSED) {
+  score.at_top =
       (web_contents->GetRenderWidgetHostView()->GetLastScrollOffset().y() == 0);
-  score_.load_completed = !web_contents->IsLoading() && !load_interrupted;
+  score.load_completed = !web_contents->IsLoading() && !load_interrupted;
 }
 
 ThumbnailingContext::ThumbnailingContext()
-  : content::WebContentsObserver(nullptr),
-    clip_result_(CLIP_RESULT_UNPROCESSED) {
+  : clip_result(CLIP_RESULT_UNPROCESSED) {
 }
 
 ThumbnailingContext::~ThumbnailingContext() {
 }
 
-const scoped_refptr<ThumbnailService>& ThumbnailingContext::service() const {
-  return service_;
-}
-
-const GURL& ThumbnailingContext::GetURL() const {
-  return web_contents()->GetURL();
-}
-
-ClipResult ThumbnailingContext::clip_result() const {
-  return clip_result_;
-}
-
-void ThumbnailingContext::set_clip_result(ClipResult result) {
-  clip_result_ = result;
-}
-
-gfx::Size ThumbnailingContext::requested_copy_size() {
-  return requested_copy_size_;
-}
-
-void ThumbnailingContext::set_requested_copy_size(
-    const gfx::Size& requested_size) {
-  requested_copy_size_ = requested_size;
-}
-
-ThumbnailScore ThumbnailingContext::score() const {
-  return score_;
-}
-
-void ThumbnailingContext::SetBoringScore(double score) {
-  score_.boring_score = score;
-}
-
-void ThumbnailingContext::SetGoodClipping(bool is_good_clipping) {
-  score_.good_clipping = is_good_clipping;
-}
-
 }  // namespace thumbnails