One more try at fixing warnings

gm/stringart.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 #include "SkCanvas.h"
 #include "SkPath.h"
 
 // Reproduces https://code.google.com/p/chromium/issues/detail?id=279014
 
-static const SkScalar kWidth = SkIntToScalar(640);
-static const SkScalar kHeight = SkIntToScalar(480);
+static const int kWidth = 640;
+static const int kHeight = 480;
 static const SkScalar kAngle = 0.305f;
 
 // Renders a string art shape.
 // The particular shape rendered can be controlled by adjusting kAngle, from 0 to 1
 
 class StringArtGM : public skiagm::GM {
 public:
     StringArtGM() {}
 
 protected:
     virtual SkString onShortName() {
         return SkString("stringart");
     }
 
     virtual SkISize onISize() {
         return SkISize::Make(kWidth, kHeight);
     }
 
     virtual void onDraw(SkCanvas* canvas) {
         SkScalar angle = kAngle*SK_ScalarPI + SkScalarHalf(SK_ScalarPI);
-        SkScalar size = SkMinScalar(kWidth, kHeight);
+        SkScalar size = SkIntToScalar(SkMin32(kWidth, kHeight));
         SkPoint center = SkPoint::Make(SkScalarHalf(kWidth), SkScalarHalf(kHeight));
         SkScalar length = 5;
         SkScalar step = angle;
 
         SkPath path;
         path.moveTo(center);
 
         while (length < (SkScalarHalf(size) - 10.f))
         {
             SkPoint rp = SkPoint::Make(length*SkScalarCos(step) + center.fX,
@@ skipping 10 matching lines @@
         paint.setColor(0xFF007700);
 
         canvas->drawPath(path, paint);
     }
 
 private:
     typedef GM INHERITED;
 };
 
 DEF_GM( return new StringArtGM; )