Add handling for Skia's SkPath::intersect's return value

chrome/browser/ui/views/tabs/tab.cc

Index: chrome/browser/ui/views/tabs/tab.cc
diff --git a/chrome/browser/ui/views/tabs/tab.cc b/chrome/browser/ui/views/tabs/tab.cc
index 680d3e6462764e3595edfbf9aa514f50991c05fc..29841163c87a34db0b811cabbf7030e9156b44aa 100644
--- a/chrome/browser/ui/views/tabs/tab.cc
+++ b/chrome/browser/ui/views/tabs/tab.cc
@@ -710,11 +710,11 @@ bool Tab::GetHitTestMask(gfx::Path* mask) const {
   controller_->ShouldPaintTab(this, &clip);
   if (clip.size().GetArea()) {
     SkRect intersection(mask->getBounds());
-    intersection.intersect(RectToSkRect(clip));
     mask->reset();
+    if (!intersection.intersect(RectToSkRect(clip)))
+       return false;
     mask->addRect(intersection);
   }
-
   return true;
 }