Rein in the use of SkDevice.h

tools/debugger/SkDebugCanvas.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCanvasPriv.h"
 #include "SkClipStack.h"
 #include "SkDebugCanvas.h"
 #include "SkDrawCommand.h"
-#include "SkDevice.h"
 #include "SkPaintFilterCanvas.h"
 #include "SkOverdrawMode.h"
 
 #if SK_SUPPORT_GPU
 #include "GrAuditTrail.h"
 #include "GrContext.h"
 #include "GrRenderTarget.h"
 #include "SkGpuDevice.h"
 #endif
 
@@ skipping 784 matching lines @@
 }
 
 bool SkDebugCanvas::lastClipStackData(const SkPath& devPath) {
     if (fCalledAddStackData) {
         fClipStackData.appendf("<br>");
         addPathData(devPath, "pathOut");
         return true;
     }
     return false;
 }