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

chrome/browser/tab_contents/tab_contents_view_gtk.cc

 // Copyright (c) 2010 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/tab_contents/tab_contents_view_gtk.h"
 
 #include <gdk/gdk.h>
 #include <gdk/gdkkeysyms.h>
 #include <gtk/gtk.h>
 
@@ skipping 185 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) {
   if (tab_contents() != NULL && !sad_tab_.get()) {
-    sad_tab_.reset(new SadTabGtk(tab_contents()));
+    sad_tab_.reset(new SadTabGtk(
+        tab_contents(),
+        status == base::TERMINATION_STATUS_PROCESS_WAS_KILLED ?
+        SadTabGtk::KILLED : SadTabGtk::CRASHED));
     InsertIntoContentArea(sad_tab_->widget());
     gtk_widget_show(sad_tab_->widget());
   }
 }
 
 void TabContentsViewGtk::SizeContents(const gfx::Size& size) {
   // We don't need to manually set the size of of widgets in GTK+, but we do
   // need to pass the sizing information on to the RWHV which will pass the
   // sizing information on to the renderer.
   requested_size_ = size;
@@ skipping 194 matching lines @@
   g_value_set_int(&value, child_x);
   gtk_container_child_set_property(GTK_CONTAINER(floating_container),
                                    widget, "x", &value);
 
   int child_y = std::max((allocation->height - requisition.height) / 2, 0);
   g_value_set_int(&value, child_y);
   gtk_container_child_set_property(GTK_CONTAINER(floating_container),
                                    widget, "y", &value);
   g_value_unset(&value);
 }