Make sure unexpected exit paths generate crash dumps for the browser.

content/browser/browser_main_runner.cc

Index: content/browser/browser_main_runner.cc
diff --git a/content/browser/browser_main_runner.cc b/content/browser/browser_main_runner.cc
index cca1466d9bbe9b191748203a2b4182e43fcb20cf..1a349a2e7cccb56176162951b77ffcc909e0ae06 100644
--- a/content/browser/browser_main_runner.cc
+++ b/content/browser/browser_main_runner.cc
@@ -19,6 +19,7 @@
 
 #if defined(OS_WIN)
 #include "base/win/metro.h"
+#include "base/win/win_util.h"
 #include "base/win/windows_version.h"
 #include "ui/base/win/scoped_ole_initializer.h"
 #endif
@@ -103,6 +104,13 @@ class BrowserMainRunnerImpl : public BrowserMainRunner {
     if (result_code > 0)
       return result_code;
 
+#if defined(OS_WIN)
+    // The process should crash when going through abnormal termination.
+    // Make sure this is done only when Shutdown() will be called.
+    base::win::SetShouldCrashOnProcessDetach(true);
+    base::win::SetAbortBehaviorForCrashReporting();
+#endif
+
     // Return -1 to indicate no early termination.
     return -1;
   }
@@ -130,6 +138,10 @@ class BrowserMainRunnerImpl : public BrowserMainRunner {
 
     notification_service_.reset(NULL);
 
+#if defined(OS_WIN)
+    base::win::SetShouldCrashOnProcessDetach(false);
+#endif
+
     is_shutdown_ = true;
   }