Tooltip Cleanup

ui/wm/public/tooltip_client.h

Index: ui/wm/public/tooltip_client.h
diff --git a/ui/wm/public/tooltip_client.h b/ui/wm/public/tooltip_client.h
index f2b97cdd0f4e70acccdaf8065503ae746dafec46..f58a63e12a6b8ecd164c3011c67425fb2c289c68 100644
--- a/ui/wm/public/tooltip_client.h
+++ b/ui/wm/public/tooltip_client.h
@@ -8,6 +8,10 @@
 #include "ui/aura/aura_export.h"
 #include "ui/gfx/font.h"
 
+namespace gfx {
+class Point;
+}
+
 namespace aura {
 class Window;
 namespace client {
@@ -16,6 +20,10 @@ class ScopedTooltipDisabler;
 
 class AURA_EXPORT TooltipClient {
  public:
+  // Returns the max width of the tooltip when shown at the specified location.
+  virtual int GetMaxWidth(const gfx::Point& point,
+                          aura::Window* context) const = 0;
+
   // Informs the shell tooltip manager of change in tooltip for window |target|.
   virtual void UpdateTooltip(Window* target) = 0;