Revert 217049 "Make sure unexpected exit paths generate crash du..."

(this will be merged on a dedicated canary)

> Make sure unexpected exit paths generate crash dumps for the browser.
> 
> Right now it is possible for some random code to directly terminate the
> browser process without generating a crash dump. This CL should fix that.
> 
> BUG=none
> TEST=none
> R=jam@chromium.org
> 
> Review URL: https://codereview.chromium.org/22264015

TBR=rvargas@chromium.org

Review URL: https://codereview.chromium.org/22877003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@217053 0039d316-1c4b-4281-b951-d872f2087c98

content/browser/browser_main_runner.cc

@@ -19,7 +19,6 @@
 
 #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
@@ -104,13 +103,6 @@ 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;
   }
@@ -138,10 +130,6 @@ class BrowserMainRunnerImpl : public BrowserMainRunner {
 
     notification_service_.reset(NULL);
 
-#if defined(OS_WIN)
-    base::win::SetShouldCrashOnProcessDetach(false);
-#endif
-
     is_shutdown_ = true;
   }