Cleanup: Go with SkDebugf instead of GrPrintf.

src/gpu/SkGpuDevice.cpp

Index: src/gpu/SkGpuDevice.cpp
diff --git a/src/gpu/SkGpuDevice.cpp b/src/gpu/SkGpuDevice.cpp
index 35c3ab532db5308bdaf27c904491d725c85bbf5a..330a2fc420e0b1bfc1fa0916bd86350bdd47f4a9 100644
--- a/src/gpu/SkGpuDevice.cpp
+++ b/src/gpu/SkGpuDevice.cpp
@@ -1777,7 +1777,7 @@ SkBaseDevice* SkGpuDevice::onCreateDevice(const SkImageInfo& info, Usage usage)
     if (texture.get()) {
         return SkGpuDevice::Create(texture, SkSurfaceProps(SkSurfaceProps::kLegacyFontHost_InitType), flags);
     } else {
-        GrPrintf("---- failed to create compatible device texture [%d %d]\n",
+        SkDebugf("---- failed to create compatible device texture [%d %d]\n",
                  info.width(), info.height());
         return NULL;
     }