Instant: Use only one hidden WebContents per profile.

chrome/common/instant_types.cc

 // Copyright 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/common/instant_types.h"
 
 InstantSuggestion::InstantSuggestion()
     : behavior(INSTANT_COMPLETE_NOW),
       type(INSTANT_SUGGESTION_SEARCH) {
 }
@@ skipping 23 matching lines @@
       color_b(0),
       color_a(0),
       image_horizontal_alignment(THEME_BKGRND_IMAGE_ALIGN_CENTER),
       image_vertical_alignment(THEME_BKGRND_IMAGE_ALIGN_CENTER),
       image_tiling(THEME_BKGRND_IMAGE_NO_REPEAT),
       image_height(0) {
 }
 
 ThemeBackgroundInfo::~ThemeBackgroundInfo() {
 }
+
+MostVisitedItem::MostVisitedItem() {
+}
+
+MostVisitedItem::MostVisitedItem(const GURL& in_url, const string16& in_title)
+    : url(in_url),
+      title(in_title) {
+}
+
+MostVisitedItem::~MostVisitedItem() {
+}