Adds non-1 scalar to config names.

tools/PictureRenderer.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef PictureRenderer_DEFINED
 #define PictureRenderer_DEFINED
 
@@ skipping 216 matching lines @@
     virtual SkString getNormalTimeFormat() { return SkString("%6.2f"); }
 
     /**
      * Reports the configuration of this PictureRenderer.
      */
     SkString getConfigName() {
         SkString config = this->getConfigNameInternal();
         if (!fViewport.isEmpty()) {
             config.appendf("_viewport_%ix%i", fViewport.width(), fViewport.height());
         }
+        if (fScaleFactor != SK_Scalar1) {
+            config.appendf("_scalar_%f", SkScalarToFloat(fScaleFactor));
+        }
         if (kRTree_BBoxHierarchyType == fBBoxHierarchyType) {
             config.append("_rtree");
         } else if (kTileGrid_BBoxHierarchyType == fBBoxHierarchyType) {
             config.append("_grid");
         }
 #if SK_SUPPORT_GPU
         switch (fDeviceType) {
             case kGPU_DeviceType:
                 if (fSampleCount) {
                     config.appendf("_msaa%d", fSampleCount);
@@ skipping 336 matching lines @@
 
     typedef PictureRenderer INHERITED;
 };
 
 extern PictureRenderer* CreateGatherPixelRefsRenderer();
 extern PictureRenderer* CreatePictureCloneRenderer();
 
 }
 
 #endif  // PictureRenderer_DEFINED