Move most of the remaining users of WebContentsObserver::tab_contents() to use web_contents().

chrome/browser/ui/views/sad_tab_view.cc

 // Copyright (c) 2011 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/ui/views/sad_tab_view.h"
 
 #include "base/metrics/histogram.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/google/google_util.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/webui/bug_report_ui.h"
 #include "chrome/browser/userfeedback/proto/extension.pb.h"
 #include "chrome/common/url_constants.h"
-#include "content/browser/tab_contents/tab_contents.h"
+#include "content/public/browser/web_contents.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/font.h"
 #include "ui/views/controls/button/text_button.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/controls/link.h"
 #include "ui/views/layout/grid_layout.h"
 
+using content::WebContents;
+
 static const int kPadding = 20;
 static const float kMessageSize = 0.65f;
 static const SkColor kTextColor = SK_ColorWHITE;
 static const SkColor kCrashColor = SkColorSetRGB(35, 48, 64);
 static const SkColor kKillColor = SkColorSetRGB(57, 48, 88);
 
 // Font size correction.
 #if defined(CROS_FONTS_USING_BCI)
 static const int kTitleFontSizeDelta = 1;
 static const int kMessageFontSizeDelta = 0;
 #else
 static const int kTitleFontSizeDelta = 2;
 static const int kMessageFontSizeDelta = 1;
 #endif
 
-SadTabView::SadTabView(TabContents* tab_contents, Kind kind)
-    : tab_contents_(tab_contents),
+SadTabView::SadTabView(WebContents* web_contents, Kind kind)
+    : web_contents_(web_contents),
       kind_(kind),
       painted_(false),
       base_font_(ResourceBundle::GetSharedInstance().GetFont(
           ResourceBundle::BaseFont)),
       message_(NULL),
       help_link_(NULL),
       feedback_link_(NULL),
       reload_button_(NULL) {
-  DCHECK(tab_contents);
+  DCHECK(web_contents);
 
   // Sometimes the user will never see this tab, so keep track of the total
   // number of creation events to compare to display events.
   UMA_HISTOGRAM_COUNTS("SadTab.Created", kind_);
 
   // Set the background color.
   set_background(views::Background::CreateSolidBackground(
       (kind_ == CRASHED) ? kCrashColor : kKillColor));
 }
 
 SadTabView::~SadTabView() {}
 
 void SadTabView::LinkClicked(views::Link* source, int event_flags) {
-  DCHECK(tab_contents_);
+  DCHECK(web_contents_);
   if (source == help_link_) {
     GURL help_url =
         google_util::AppendGoogleLocaleParam(GURL(kind_ == CRASHED ?
                                                   chrome::kCrashReasonURL :
                                                   chrome::kKillReasonURL));
-    tab_contents_->OpenURL(OpenURLParams(
+    web_contents_->OpenURL(OpenURLParams(
         help_url,
         content::Referrer(),
         CURRENT_TAB,
         content::PAGE_TRANSITION_LINK,
         false /* is renderer initiated */));
   } else if (source == feedback_link_) {
     browser::ShowHtmlBugReportView(
-        Browser::GetBrowserForController(&tab_contents_->GetController(), NULL),
+        Browser::GetBrowserForController(&web_contents_->GetController(), NULL),
         l10n_util::GetStringUTF8(IDS_KILLED_TAB_FEEDBACK_MESSAGE),
         userfeedback::ChromeOsData_ChromeOsCategory_CRASH);
   }
 }
 
 void SadTabView::ButtonPressed(views::Button* source,
                                const views::Event& event) {
-  DCHECK(tab_contents_);
+  DCHECK(web_contents_);
   DCHECK(source == reload_button_);
-  tab_contents_->GetController().Reload(true);
+  web_contents_->GetController().Reload(true);
 }
 
 void SadTabView::Layout() {
   // Specify the maximum message width explicitly.
   message_->SizeToFit(static_cast<int>(width() * kMessageSize));
   View::Layout();
 }
 
 void SadTabView::ViewHierarchyChanged(bool is_add,
                                       views::View* parent,
@@ skipping 22 matching lines @@
   title->SetFont(base_font_.DeriveFont(kTitleFontSizeDelta, gfx::Font::BOLD));
   layout->StartRowWithPadding(0, column_set_id, 0, kPadding);
   layout->AddView(title);
 
   message_ = CreateLabel(l10n_util::GetStringUTF16(
       (kind_ == CRASHED) ? IDS_SAD_TAB_MESSAGE : IDS_KILLED_TAB_MESSAGE));
   message_->SetMultiLine(true);
   layout->StartRowWithPadding(0, column_set_id, 0, kPadding);
   layout->AddView(message_);
 
-  if (tab_contents_) {
+  if (web_contents_) {
     layout->StartRowWithPadding(0, column_set_id, 0, kPadding);
     reload_button_ = new views::TextButton(
         this,
         l10n_util::GetStringUTF16(IDS_SAD_TAB_RELOAD_LABEL));
     reload_button_->set_border(new views::TextButtonNativeThemeBorder(
         reload_button_));
     layout->AddView(reload_button_);
 
     help_link_ = CreateLink(l10n_util::GetStringUTF16(
         (kind_ == CRASHED) ? IDS_SAD_TAB_HELP_LINK : IDS_LEARN_MORE));
@@ skipping 51 matching lines @@
 views::Link* SadTabView::CreateLink(const string16& text) {
   views::Link* link = new views::Link(text);
   link->SetFont(base_font_.DeriveFont(kMessageFontSizeDelta));
   link->SetBackgroundColor(background()->get_color());
   link->SetEnabledColor(kTextColor);
   link->set_listener(this);
   return link;
 }