Rename flag from "distance field" to "device independent."

dm/DMGpuSupport.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef DMGpuSupport_DEFINED
 #define DMGpuSupport_DEFINED
 
@@ skipping 11 matching lines @@
 
 namespace DM {
 
 static const bool kGPUDisabled = false;
 
 static inline SkSurface* NewGpuSurface(GrContextFactory* grFactory,
                                        GrContextFactory::GLContextType type,
                                        GrGLStandard gpuAPI,
                                        SkImageInfo info,
                                        int samples,
-                                       bool useDFText) {
-    uint32_t flags = useDFText ? SkSurfaceProps::kUseDistanceFieldFonts_Flag : 0;
+                                       bool useDIText) {
+    uint32_t flags = useDIText ? SkSurfaceProps::kUseDeviceIndependentFonts_Flag : 0;
     SkSurfaceProps props(flags, SkSurfaceProps::kLegacyFontHost_InitType);
     return SkSurface::NewRenderTarget(grFactory->get(type, gpuAPI), SkSurface::kNo_Budgeted,
                                       info, samples, &props);
 }
 
 }  // namespace DM
 
 #else// !SK_SUPPORT_GPU
 
 // Ganesh is not available.  Fake it.
@@ skipping 44 matching lines @@
                                        int,
                                        bool) {
     return nullptr;
 }
 
 }  // namespace DM
 
 #endif//SK_SUPPORT_GPU
 
 #endif//DMGpuSupport_DEFINED