benchmarks: Avoid brackets and commas in test names.

bench/PatchBench.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 "Benchmark.h"
 #include "SkCanvas.h"
 #include "SkGradientShader.h"
 #include "SkPaint.h"
@@ skipping 83 matching lines @@
                 vertexMode.set("texs");
                 break;
             case kBoth_VertexMode:
                 vertexMode.set("colors_texs");
                 break;
             default:
                 break;
         }
         SkString type;
         this->appendName(&type);
-        fName.printf("patch_%s_%s_[%f,%f]", type.c_str(), vertexMode.c_str(),
+        fName.printf("patch_%s_%s_%fx%f", type.c_str(), vertexMode.c_str(),
                     fScale.x(), fScale.y());
         return fName.c_str();
     }
 
     void onDelayedSetup() override {
         this->setCubics();
         this->setColors();
         this->setTexCoords();
         this->setupPaint(&fPaint);
         switch (fVertexMode) {
@@ skipping 200 matching lines @@
 DEF_BENCH( return new LoopPatchBench(SkVector::Make(1.0f, 1.0f),
                                         PatchBench::kBoth_VertexMode); )
 DEF_BENCH( return new LoopPatchBench(SkVector::Make(3.0f, 3.0f),
                                         PatchBench::kNone_VertexMode); )
 DEF_BENCH( return new LoopPatchBench(SkVector::Make(3.0f, 3.0f),
                                         PatchBench::kColors_VertexMode); )
 DEF_BENCH( return new LoopPatchBench(SkVector::Make(3.0f, 3.0f),
                                         PatchBench::kTexCoords_VertexMode); )
 DEF_BENCH( return new LoopPatchBench(SkVector::Make(3.0f, 3.0f),
                                         PatchBench::kBoth_VertexMode); )