This adds a "killed tab" page and pages reload when killed on ChromeOS

chrome/browser/ui/views/tab_contents/tab_contents_view_gtk.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/tab_contents/tab_contents_view_gtk.h"
 
 #include <gdk/gdk.h>
 #include <gtk/gtk.h>
 
 #include "base/string_util.h"
@@ skipping 221 matching lines @@
 }
 
 void TabContentsViewGtk::SetPageTitle(const std::wstring& title) {
   // Set the window name to include the page title so it's easier to spot
   // when debugging (e.g. via xwininfo -tree).
   gfx::NativeView content_view = GetContentNativeView();
   if (content_view && content_view->window)
     gdk_window_set_title(content_view->window, WideToUTF8(title).c_str());
 }
 
-void TabContentsViewGtk::OnTabCrashed() {
+void TabContentsViewGtk::OnTabCrashed(base::TerminationStatus /* status */,
+                                      int /* error_code */) {
 }
 
 void TabContentsViewGtk::SizeContents(const gfx::Size& size) {
   // TODO(brettw) this is a hack and should be removed. See tab_contents_view.h.
 
   // We're contained in a fixed. To have the fixed relay us out to |size|, set
   // the size request, which triggers OnSizeAllocate.
   gtk_widget_set_size_request(GetNativeView(), size.width(), size.height());
 
   // We need to send this immediately.
@@ skipping 134 matching lines @@
 
   // Always call WasSized() to allow checking to make sure the
   // RenderWidgetHostView is the right size.
   WasSized(new_size);
 }
 
 gboolean TabContentsViewGtk::OnPaint(GtkWidget* widget, GdkEventExpose* event) {
   if (tab_contents()->render_view_host() &&
       !tab_contents()->render_view_host()->IsRenderViewLive()) {
     if (sad_tab_ == NULL) {
-      sad_tab_ = new SadTabView(tab_contents());
+      base::TerminationStatus status =
+          tab_contents()->render_view_host()->render_view_termination_status();
+      SadTabView::Kind kind =
+          status == base::TERMINATION_STATUS_PROCESS_WAS_KILLED ?
+          SadTabView::KILLED : SadTabView::CRASHED;
+      sad_tab_ = new SadTabView(tab_contents(), kind);
       SetContentsView(sad_tab_);
     }
     gfx::Rect bounds;
     GetBounds(&bounds, true);
     sad_tab_->SetBounds(gfx::Rect(0, 0, bounds.width(), bounds.height()));
     gfx::CanvasSkiaPaint canvas(event);
     sad_tab_->ProcessPaint(&canvas);
   }
   return false;  // False indicates other widgets should get the event as well.
 }
@@ skipping 56 matching lines @@
 // not NULL, else our delegate.
 gboolean TabContentsViewGtk::OnMouseMove(GtkWidget* widget,
                                          GdkEventMotion* event) {
   if (sad_tab_ != NULL)
     WidgetGtk::OnMotionNotify(widget, event);
   else if (tab_contents()->delegate())
     tab_contents()->delegate()->ContentsMouseEvent(
         tab_contents(), views::Screen::GetCursorScreenPoint(), true);
   return FALSE;
 }