Get gpudft support working in dm, gm, nanobench and bench_pictures

dm/DMGpuSupport.h

Index: dm/DMGpuSupport.h
diff --git a/dm/DMGpuSupport.h b/dm/DMGpuSupport.h
index af6270dfc3525be9605de25189f81c01694ae864..21e59066bc8fc5435d57fbdc01c3ee77e9adc0e1 100644
--- a/dm/DMGpuSupport.h
+++ b/dm/DMGpuSupport.h
@@ -21,8 +21,11 @@ static inline SkSurface* NewGpuSurface(GrContextFactory* grFactory,
                                        GrContextFactory::GLContextType type,
                                        GrGLStandard gpuAPI,
                                        SkImageInfo info,
-                                       int samples) {
-    return SkSurface::NewRenderTarget(grFactory->get(type, gpuAPI), info, samples, NULL);
+                                       int samples,
+                                       bool useDFText) {
+    uint32_t flags = useDFText ? SkSurfaceProps::kUseDistanceFieldFonts_Flag : 0;
+    SkSurfaceProps props(flags, SkSurfaceProps::kLegacyFontHost_InitType);
+    return SkSurface::NewRenderTarget(grFactory->get(type, gpuAPI), info, samples, &props);
 }
 
 }  // namespace DM
@@ -60,7 +63,8 @@ static inline SkSurface* NewGpuSurface(GrContextFactory*,
                                        GrContextFactory::GLContextType,
                                        GrGLStandard,
                                        SkImageInfo,
-                                       int) {
+                                       int,
+                                       bool) {
     return NULL;
 }