Add specific headless_shell_win.cc and headless_content_main_delegate_win.cc

headless/lib/headless_content_main_delegate.cc

Index: headless/lib/headless_content_main_delegate.cc
diff --git a/headless/lib/headless_content_main_delegate.cc b/headless/lib/headless_content_main_delegate.cc
index d5c473130442978d49d04dbf4e7588981f562144..386a15ebd203919ac9871812377c9696f8e2ec9b 100644
--- a/headless/lib/headless_content_main_delegate.cc
+++ b/headless/lib/headless_content_main_delegate.cc
@@ -181,7 +181,7 @@ void HeadlessContentMainDelegate::InitCrashReporter(
 #elif defined(OS_MACOSX)
   crash_reporter::InitializeCrashpad(process_type.empty(), process_type);
 // Avoid adding this dependency in Windows Chrome component build, since
-// chrashpad is already enabled.
+// crashpad is already enabled.
 // TODO(dvallet): Ideally we would also want to avoid this for component build.
 #elif defined(OS_WIN) && !defined(CHROME_MULTIPLE_DLL)
   crash_reporter::InitializeCrashpadWithEmbeddedHandler(process_type.empty(),