Disable some SkDebugfs for dbg bots debugging

src/core/SkScan_AAAPath.cpp

 /*
  * Copyright 2016 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.
  */
 
 #include "SkAntiRun.h"
 #include "SkBlitter.h"
 #include "SkEdge.h"
@@ skipping 1030 matching lines @@
             const SkFixed kSnapHalf = kSnapDigit >> 1;
             const SkFixed kSnapMask = (-1 ^ (kSnapDigit - 1));
             left += kSnapHalf; rite += kSnapHalf; // For fast rounding
 
             // Number of blit_trapezoid_row calls we'll have
             int count = SkFixedCeilToInt(local_bot_fixed) - SkFixedFloorToInt(y);
             #ifdef SK_DEBUG
             total_y_cnt += count;
             frac_y_cnt += ((int)(y & 0xFFFF0000) != y);
             if ((int)(y & 0xFFFF0000) != y) {
-                SkDebugf("frac_y = %f\n", SkFixedToFloat(y));
+                // SkDebugf("frac_y = %f\n", SkFixedToFloat(y));
             }
             #endif
 
             // If we're using mask blitter, we advance the mask row in this function
             // to save some "if" condition checks.
             SkAlpha* maskRow = nullptr;
             if (isUsingMask) {
                 maskRow = static_cast<MaskAdditiveBlitter*>(blitter)->getRow(y >> 16);
             }
 
@@ skipping 55 matching lines @@
         }
 
         leftE->fX = left;
         riteE->fX = rite;
         leftE->fY = riteE->fY = y;
     }
 
 END_WALK:
     ;
     #ifdef SK_DEBUG
-    SkDebugf("frac_y_cnt = %d, total_y_cnt = %d\n", frac_y_cnt, total_y_cnt);
+    // SkDebugf("frac_y_cnt = %d, total_y_cnt = %d\n", frac_y_cnt, total_y_cnt);
     #endif
 }
 
 void SkScan::aaa_fill_path(const SkPath& path, const SkIRect* clipRect, AdditiveBlitter* blitter,
                    int start_y, int stop_y, const SkRegion& clipRgn, bool isUsingMask,
                    bool forceRLE) { // forceRLE implies that SkAAClip is calling us
     SkASSERT(blitter);
 
     // we only implemented the convex shapes yet
     SkASSERT(!path.isInverseFillType() && path.isConvex());
@@ skipping 203 matching lines @@
         AAAFillPath(path, clip.bwRgn(), blitter);
     } else {
         SkRegion        tmp;
         SkAAClipBlitter aaBlitter;
 
         tmp.setRect(clip.getBounds());
         aaBlitter.init(blitter, &clip.aaRgn());
         AAAFillPath(path, tmp, &aaBlitter, true);
     }
 }