Rein in the use of SkDevice.h

samplecode/SampleClip.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SampleCode.h"
 #include "SkView.h"
 #include "SkCanvas.h"
 #include "SkColorPriv.h"
-#include "SkDevice.h"
 #include "SkPaint.h"
 #include "SkPath.h"
 #include "SkRandom.h"
 
 #define W   150
 #define H   200
 
 static void show_text(SkCanvas* canvas, bool doAA) {
     SkRandom rand;
     SkPaint paint;
@@ skipping 133 matching lines @@
     }
 
 private:
     typedef SampleView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new ClipView; }
 static SkViewRegister reg(MyFactory);