This adds some plumbing for propagating the reason for a renderer's death

chrome/browser/child_process_security_policy_browsertest.cc

 // Copyright (c) 2009 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 <string>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "base/process_util.h"
 #include "chrome/browser/child_process_security_policy.h"
 #include "chrome/browser/renderer_host/render_process_host.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/browser/ui/browser.h"
+#include "chrome/common/result_codes.h"
 #include "chrome/test/in_process_browser_test.h"
 #include "chrome/test/ui_test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 class ChildProcessSecurityPolicyInProcessBrowserTest
     : public InProcessBrowserTest {
  public:
   virtual void SetUp() {
     EXPECT_EQ(
       ChildProcessSecurityPolicy::GetInstance()->security_state_.size(), 0U);
@@ skipping 12 matching lines @@
   const FilePath kTestFile(FILE_PATH_LITERAL("google.html"));
   GURL url(ui_test_utils::GetTestUrl(kTestDir, kTestFile));
 
   ui_test_utils::NavigateToURL(browser(), url);
   EXPECT_EQ(
       ChildProcessSecurityPolicy::GetInstance()->security_state_.size(), 1U);
 
   TabContents* tab = browser()->GetTabContentsAt(0);
   ASSERT_TRUE(tab != NULL);
   base::KillProcess(tab->GetRenderProcessHost()->GetHandle(),
-                    base::PROCESS_END_KILLED_BY_USER, true);
+                    ResultCodes::KILLED, true);
 
   tab->controller().Reload(true);
   EXPECT_EQ(
       ChildProcessSecurityPolicy::GetInstance()->security_state_.size(), 1U);
 }