Revert of Revert of Revert of Change device creation to see the (optional) layer-paint

src/gpu/SkGpuDevice.h

Index: src/gpu/SkGpuDevice.h
diff --git a/src/gpu/SkGpuDevice.h b/src/gpu/SkGpuDevice.h
index 50aa58685fbc384cc66fbc6d03adf3b9c16b3786..6b520e71742b2784ae4524e1dbaca598346decf0 100644
--- a/src/gpu/SkGpuDevice.h
+++ b/src/gpu/SkGpuDevice.h
@@ -51,9 +51,9 @@
     virtual ~SkGpuDevice();
 
     SkGpuDevice* cloneDevice(const SkSurfaceProps& props) {
-        SkBaseDevice* dev = this->onCreateDevice(CreateInfo(this->imageInfo(), kPossible_TileUsage,
-                                                            props.pixelGeometry()),
-                                                 NULL);
+        SkBaseDevice* dev = this->onCreateCompatibleDevice(CreateInfo(this->imageInfo(),
+                                                                      kGeneral_Usage,
+                                                                      props.pixelGeometry()));
         return static_cast<SkGpuDevice*>(dev);
     }
 
@@ -147,7 +147,7 @@
 
     SkGpuDevice(GrRenderTarget*, const SkSurfaceProps*, unsigned flags);
 
-    SkBaseDevice* onCreateDevice(const CreateInfo&, const SkPaint*) SK_OVERRIDE;
+    SkBaseDevice* onCreateCompatibleDevice(const CreateInfo&) SK_OVERRIDE;
 
     SkSurface* newSurface(const SkImageInfo&, const SkSurfaceProps&) SK_OVERRIDE;