views: Fix an operator precedence error found by PVS Studio.

BUG=83891
TEST=none


Review URL: http://codereview.chromium.org/6987021

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@86652 0039d316-1c4b-4281-b951-d872f2087c98

views/window/custom_frame_view.cc

@@ -397,7 +397,7 @@ void CustomFrameView::PaintMaximizedFrameBorder(gfx::Canvas* canvas) {
   // graphic, with the actual client edge clipped off the bottom.
   SkBitmap* titlebar_bottom = rb.GetBitmapNamed(IDR_APP_TOP_CENTER);
   int edge_height = titlebar_bottom->height() -
-                    ShouldShowClientEdge() ? kClientEdgeThickness : 0;
+                    (ShouldShowClientEdge() ? kClientEdgeThickness : 0);
   canvas->TileImageInt(*titlebar_bottom, 0,
       frame_->client_view()->y() - edge_height, width(), edge_height);
 }