Make content_shell.exe a console app in ASan/Win builds

content/shell/app/shell_main.cc

Index: content/shell/app/shell_main.cc
diff --git a/content/shell/app/shell_main.cc b/content/shell/app/shell_main.cc
index 4a04d8d826f44e47631811bd41e5da4d0204a49b..338570f56585d6559cc17f484bad0a8eb65c4b39 100644
--- a/content/shell/app/shell_main.cc
+++ b/content/shell/app/shell_main.cc
@@ -16,7 +16,14 @@
 
 #if defined(OS_WIN)
 
+#if !defined(ADDRESS_SANITIZER)
 int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t*, int) {
+#else
+// The AddressSanitizer build should be a console program as it prints out stuff
+// on stderr.
+int main() {
+  HINSTANCE instance = GetModuleHandle(NULL);
+#endif
   sandbox::SandboxInterfaceInfo sandbox_info = {0};
   content::InitializeSandboxInfo(&sandbox_info);
   content::ShellMainDelegate delegate;