ash: Long network names should not overlap with the chevron in the uber tray.

ash/system/tray/tray_item_more.cc

Index: ash/system/tray/tray_item_more.cc
diff --git a/ash/system/tray/tray_item_more.cc b/ash/system/tray/tray_item_more.cc
index bcf666e13a8810fe7efcd48e7b31c0961960cee5..13ce3c49d6470efc2c33c20e864f2f5762b4b194 100644
--- a/ash/system/tray/tray_item_more.cc
+++ b/ash/system/tray/tray_item_more.cc
@@ -74,7 +74,9 @@ void TrayItemMore::Layout() {
 
   // Adjust the label's bounds in case it got cut off by |more_|.
   if (label_->bounds().Intersects(more_->bounds())) {
-    label_->SetBoundsRect(label_->bounds().Subtract(more_->bounds()));
+    gfx::Rect bounds = label_->bounds();
+    bounds.set_width(more_->x() - kTrayPopupPaddingBetweenItems - label_->x());
+    label_->SetBoundsRect(bounds);
   }
 }