Cleanup: Go with SkDebugf instead of GrPrintf.

src/gpu/effects/GrDashingEffect.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrDashingEffect.h"
 
 #include "../GrAARectRenderer.h"
@@ skipping 176 matching lines @@
 
     SkScalar srcPhase = info.fPhase;
 
     // Rotate the src pts so they are aligned horizontally with pts[0].fX < pts[1].fX
     SkMatrix srcRotInv;
     SkPoint ptsRot[2];
     if (pts[0].fY != pts[1].fY || pts[0].fX > pts[1].fX) {
         SkMatrix rotMatrix;
         align_to_x_axis(pts, &rotMatrix, ptsRot);
         if(!rotMatrix.invert(&srcRotInv)) {
-            GrPrintf("Failed to create invertible rotation matrix!\n");
+            SkDebugf("Failed to create invertible rotation matrix!\n");
             return false;
         }
     } else {
         srcRotInv.reset();
         memcpy(ptsRot, pts, 2 * sizeof(SkPoint));
     }
 
     bool useAA = paint.isAntiAlias();
 
     // Scale corrections of intervals and stroke from view matrix
@@ skipping 154 matching lines @@
     }
 
     int totalRectCnt = 0;
 
     totalRectCnt += !lineDone ? 1 : 0;
     totalRectCnt += hasStartRect ? 1 : 0;
     totalRectCnt += hasEndRect ? 1 : 0;
 
     GrDrawTarget::AutoReleaseGeometry geo(target, totalRectCnt * 4, 0);
     if (!geo.succeeded()) {
-        GrPrintf("Failed to get space for vertices!\n");
+        SkDebugf("Failed to get space for vertices!\n");
         return false;
     }
 
     DashLineVertex* verts = reinterpret_cast<DashLineVertex*>(geo.vertices());
 
     int curVIdx = 0;
 
     if (SkPaint::kRound_Cap == cap && 0 != srcStrokeWidth) {
         // need to adjust this for round caps to correctly set the dashPos attrib on vertices
         startOffset -= halfDevStroke;
@@ skipping 458 matching lines @@
     switch (cap) {
         case GrDashingEffect::kRound_DashCap:
             return DashingCircleEffect::Create(edgeType, info, SkScalarHalf(strokeWidth));
         case GrDashingEffect::kNonRound_DashCap:
             return DashingLineEffect::Create(edgeType, info, strokeWidth);
         default:
             SkFAIL("Unexpected dashed cap.");
     }
     return NULL;
 }