Fixing some warnings on Linux

include/views/SkWidget.h

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkWidget_DEFINED
 #define SkWidget_DEFINED
 
@@ skipping 85 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 
 class SkPushButtonWidget : public SkButtonWidget {
 public:
     SkPushButtonWidget(uint32_t flags = 0) : SkButtonWidget(flags) {}
 
 protected:
     virtual bool onEvent(const SkEvent&);
     virtual void onDraw(SkCanvas*);
-    virtual Click* onFindClickHandler(SkScalar x, SkScalar y);
+    virtual Click* onFindClickHandler(SkScalar x, SkScalar y, unsigned modi);

[sugoi, 2013/03/06 16:14:59]

virtual function's signature did not fit base class' signature

     virtual bool onClick(Click* click);
 
 private:
     typedef SkButtonWidget INHERITED;
 };
 
 ////////////////////////////////////////////////////////////////////////////////
 
 class SkCheckBoxWidget : public SkButtonWidget {
 public:
@@ skipping 286 matching lines @@
 
     int     logicalToVisualIndex(int index) const { return index; }
     void    invalSelection();
     bool    getCellRect(int index, SkRect*) const;
     void    ensureSelectionIsVisible();
 
     typedef SkView INHERITED;
 };
 
 #endif