This adds some plumbing for propagating the status and error code of a

chrome/browser/tab_contents/web_contents_unittest.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 <vector>
 
 #include "app/message_box_flags.h"
 #include "base/logging.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/prefs/pref_service.h"
@@ skipping 102 matching lines @@
   void TestDomOperationResponse(const std::string& json_string) {
     DomOperationResponse(json_string, 1);
   }
 
   void TestDidNavigate(int page_id, const GURL& url) {
     ViewHostMsg_FrameNavigate_Params params;
     InitNavigateParams(&params, page_id, url);
     DidNavigate(render_view_host(), params);
   }
 
-  void TestRenderViewGone() {
-    RenderViewGone(render_view_host());
+  void TestRenderViewGone(base::TerminationStatus status, int error_code) {
+    RenderViewGone(render_view_host(), status, error_code);
   }
 
   bool is_showing() const {
     return static_cast<TestRenderWidgetHostView*>(render_view_host()->view())->
         is_showing();
   }
 
   void ClearStates() {
     state_ = NULL;
     deleted_ = NULL;
@@ skipping 1009 matching lines @@
   bool deleted = false;
   GURL interstitial_url("http://interstitial");
   TestInterstitialPage* interstitial =
       new TestInterstitialPage(contents(), true, interstitial_url,
                                &state, &deleted);
   TestInterstitialPageStateGuard state_guard(interstitial);
   interstitial->Show();
   interstitial->TestDidNavigate(2, interstitial_url);
 
   // Crash the renderer
-  rvh()->TestOnMessageReceived(ViewHostMsg_RenderViewGone(0));
+  rvh()->TestOnMessageReceived(
+      ViewHostMsg_RenderViewGone(
+          0, base::TERMINATION_STATUS_PROCESS_CRASHED, -1));
 
   // While the interstitial is showing, go back.
   controller().GoBack();
   rvh()->SendNavigate(1, url1);
 
   // Make sure we are back to the original page and that the interstitial is
   // gone.
   EXPECT_TRUE(deleted);
   EXPECT_EQ(TestInterstitialPage::CANCELED, state);
   NavigationEntry* entry = controller().GetActiveEntry();
@@ skipping 14 matching lines @@
       TestInterstitialPage::UNDECIDED;
   bool deleted = false;
   GURL interstitial_url("http://interstitial");
   TestInterstitialPage* interstitial =
       new TestInterstitialPage(contents(), true, interstitial_url,
                                &state, &deleted);
   TestInterstitialPageStateGuard state_guard(interstitial);
   interstitial->Show();
 
   // Crash the renderer
-  rvh()->TestOnMessageReceived(ViewHostMsg_RenderViewGone(0));
+  rvh()->TestOnMessageReceived(
+      ViewHostMsg_RenderViewGone(
+          0, base::TERMINATION_STATUS_PROCESS_CRASHED, -1));
 
   interstitial->TestDidNavigate(2, interstitial_url);
 }
 
 // Test navigating to a page that shows an interstitial, then close the tab.
 TEST_F(TabContentsTest, ShowInterstitialThenCloseTab) {
   // Show interstitial.
   TestInterstitialPage::InterstitialState state =
       TestInterstitialPage::UNDECIDED;
   bool deleted = false;
@@ skipping 183 matching lines @@
   // Show an interstitial.
   TestInterstitialPage::InterstitialState state =
       TestInterstitialPage::UNDECIDED;
   bool deleted = false;
   GURL url("http://interstitial");
   TestInterstitialPage* interstitial =
       new TestInterstitialPage(contents(), true, url, &state, &deleted);
   TestInterstitialPageStateGuard state_guard(interstitial);
   interstitial->Show();
   // Simulate a renderer crash before the interstitial is shown.
-  interstitial->TestRenderViewGone();
+  interstitial->TestRenderViewGone(
+      base::TERMINATION_STATUS_PROCESS_CRASHED, -1);
   // The interstitial should have been dismissed.
   EXPECT_TRUE(deleted);
   EXPECT_EQ(TestInterstitialPage::CANCELED, state);
 
   // Now try again but this time crash the intersitial after it was shown.
   interstitial =
       new TestInterstitialPage(contents(), true, url, &state, &deleted);
   interstitial->Show();
   interstitial->TestDidNavigate(1, url);
   // Simulate a renderer crash.
-  interstitial->TestRenderViewGone();
+  interstitial->TestRenderViewGone(
+      base::TERMINATION_STATUS_PROCESS_CRASHED, -1);
   // The interstitial should have been dismissed.
   EXPECT_TRUE(deleted);
   EXPECT_EQ(TestInterstitialPage::CANCELED, state);
 }
 
 // Tests that showing an interstitial as a result of a browser initiated
 // navigation while an interstitial is showing does not remove the pending
 // entry (see http://crbug.com/9791).
 TEST_F(TabContentsTest, NewInterstitialDoesNotCancelPendingEntry) {
   const char kUrl[] = "http://www.badguys.com/";
@@ skipping 150 matching lines @@
 
   // It should have a transient entry.
   EXPECT_TRUE(other_controller.GetTransientEntry());
 
   // And the interstitial should be showing.
   EXPECT_TRUE(other_contents->showing_interstitial_page());
 
   // And the interstitial should do a reload on don't proceed.
   EXPECT_TRUE(other_contents->interstitial_page()->reload_on_dont_proceed());
 }