[ScreenOrientation] Fire pending lock request when we found it has failed.

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 87b9b7bab1e564f28ba23499d04203f2abbb445a..ee2f1584334b04529480efa32a3117fc6f7b44c9 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -939,10 +939,12 @@ WebContentsView* WebContentsImpl::GetView() const {
   return view_.get();
 }
 
+#if defined(OS_ANDROID)
 void WebContentsImpl::OnScreenOrientationChange() {
   DCHECK(screen_orientation_provider_);
   return screen_orientation_provider_->OnOrientationChange();
 }
+#endif
 
 SkColor WebContentsImpl::GetThemeColor() const {
   return theme_color_;