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

chrome/browser/renderer_host/test/web_cache_manager_browsertest.cc

Index: chrome/browser/renderer_host/test/web_cache_manager_browsertest.cc
diff --git a/chrome/browser/renderer_host/test/web_cache_manager_browsertest.cc b/chrome/browser/renderer_host/test/web_cache_manager_browsertest.cc
index 06ce085c40015179a67a5e132622e828d75a6206..3681c7001e22e650971a36e1b1a0ad7c4cfa550f 100644
--- a/chrome/browser/renderer_host/test/web_cache_manager_browsertest.cc
+++ b/chrome/browser/renderer_host/test/web_cache_manager_browsertest.cc
@@ -10,6 +10,7 @@
 #include "chrome/browser/renderer_host/web_cache_manager.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"
@@ -33,7 +34,7 @@ IN_PROC_BROWSER_TEST_F(WebCacheManagerBrowserTest, FLAKY_CrashOnceOnly) {
   TabContents* tab = browser()->GetTabContentsAt(0);
   ASSERT_TRUE(tab != NULL);
   base::KillProcess(tab->GetRenderProcessHost()->GetHandle(),
-                    base::PROCESS_END_KILLED_BY_USER, true);
+                    ResultCodes::KILLED, true);
 
   browser()->SelectTabContentsAt(0, true);
   browser()->NewTab();