Make touch-resizing windows to screen edge possible

ash/wm/workspace/workspace_window_resizer.h

Index: ash/wm/workspace/workspace_window_resizer.h
diff --git a/ash/wm/workspace/workspace_window_resizer.h b/ash/wm/workspace/workspace_window_resizer.h
index 424e47d29f4890086fa5d3e49d694360e1a3eb2b..fb3f94c689808f54ecf8deb56a5cd8731aebb685 100644
--- a/ash/wm/workspace/workspace_window_resizer.h
+++ b/ash/wm/workspace/workspace_window_resizer.h
@@ -37,10 +37,14 @@ class ASH_EXPORT WorkspaceWindowResizer : public WindowResizer {
   // TODO: this should come from a property on the window.
   static const int kMinOnscreenHeight;
 
-  // Snap region when dragging close to the edges. That is, as the window gets
-  // this close to an edge of the screen it snaps to the edge.
+  // Snap region when dragging close to the edges using mouse. That is, as the
+  // window gets this close to an edge of the screen it snaps to the edge.

[sadrul, 2013/05/08 17:10:56]

'... as the window gets close the an edge ...'

[mohsen, 2013/05/28 23:27:39]

This is the original wording and I haven't changed it. Also, I don't see what
the problem is with it! Maybe you are (or I am?) misreading it? (... as the
window gets "this close" to the edge ...)

   static const int kScreenEdgeInset;
 
+  // Snap region when dragging close to the edges using touchscreen. That is, as
+  // the window gets this close to an edge of the screen it snaps to the edge.

[sadrul, 2013/05/08 17:10:56]

This can just be a local const in workspace_window_resizer.cc?

[mohsen, 2013/05/28 23:27:39]

Done.

+  static const int kScreenEdgeInsetForTouchResize;
+
   virtual ~WorkspaceWindowResizer();
 
   static WorkspaceWindowResizer* Create(