Print stack traces in child processes when browser tests failed.

content/renderer/renderer_main_platform_delegate_win.cc

Index: content/renderer/renderer_main_platform_delegate_win.cc
diff --git a/content/renderer/renderer_main_platform_delegate_win.cc b/content/renderer/renderer_main_platform_delegate_win.cc
index 2d769e861657a4d7ad21de9150a20d38dbf6b889..3cf583de27182d5a844e4528647fbbddf6b66fd0 100644
--- a/content/renderer/renderer_main_platform_delegate_win.cc
+++ b/content/renderer/renderer_main_platform_delegate_win.cc
@@ -109,13 +109,6 @@ bool RendererMainPlatformDelegate::EnableSandbox() {
     ::GetUserDefaultLangID();
     ::GetUserDefaultLCID();
 
-#if defined(ADDRESS_SANITIZER)
-    // Bind and leak dbghelp.dll before the token is lowered, otherwise
-    // AddressSanitizer will crash when trying to symbolize a report.
-    if (!LoadLibraryA("dbghelp.dll"))
-      return false;
-#endif
-
     target_services->LowerToken();
     return true;
   }