Remove app/win/win_util.h,cc etc.

views/controls/textfield/native_textfield_win.h

Index: views/controls/textfield/native_textfield_win.h
diff --git a/views/controls/textfield/native_textfield_win.h b/views/controls/textfield/native_textfield_win.h
index efc5d574e1621cdbdbfd83d401feaa87038ba145..b0c890244cbe5a6a5d47202af4cbab27fcb1a241 100644
--- a/views/controls/textfield/native_textfield_win.h
+++ b/views/controls/textfield/native_textfield_win.h
@@ -43,6 +43,18 @@ class NativeTextfieldWin
   explicit NativeTextfieldWin(Textfield* parent);
   ~NativeTextfieldWin();
 
+  // Returns true if the current point is close enough to the origin point in
+  // space and time that it would be considered a double click.
+  static bool IsDoubleClick(const POINT& origin,
+                            const POINT& current,
+                            DWORD elapsed_time);
+
+  // Returns true if the virtual key code is a digit coming from the numeric
+  // keypad (with or without NumLock on).  |extended_key| should be set to the
+  // extended key flag specified in the WM_KEYDOWN/UP where the |key_code|
+  // originated.
+  static bool IsNumPadDigit(int key_code, bool extended_key);
+
   // See the code in textfield.cc that calls this for why this is here.
   void AttachHack();