Make the relationship between the find bar position and the top container height more obvious

chrome/browser/ui/views/find_bar_host.cc

Index: chrome/browser/ui/views/find_bar_host.cc
diff --git a/chrome/browser/ui/views/find_bar_host.cc b/chrome/browser/ui/views/find_bar_host.cc
index c158e95f505a7da6a6478dcf120a8133b817de64..b631e4836f7e8b304f4012137d0c8e0a22a08d23 100644
--- a/chrome/browser/ui/views/find_bar_host.cc
+++ b/chrome/browser/ui/views/find_bar_host.cc
@@ -268,6 +268,10 @@ gfx::Rect FindBarHost::GetDialogPosition(gfx::Rect avoid_overlapping_rect) {
   if (widget_bounds.width() < prefsize.width())
     prefsize.set_width(widget_bounds.width());
 
+  // Don't show the find bar if |widget_bounds| is not tall enough.
+  if (widget_bounds.height() < prefsize.height())
+    return gfx::Rect();
+
   // Place the view in the top right corner of the widget boundaries (top left
   // for RTL languages).
   gfx::Rect view_location;