Move distance field font code into SkGpuDevice

include/core/SkDevice.h

Index: include/core/SkDevice.h
diff --git a/include/core/SkDevice.h b/include/core/SkDevice.h
index d63af0424ae4fd95fd57227bc3205109ae66e321..3764ff39ef9fed8d08c18392764c4a8c44835843 100644
--- a/include/core/SkDevice.h
+++ b/include/core/SkDevice.h
@@ -375,6 +375,15 @@ protected:
     // either is identical to kNative_Premul_Config8888. Otherwise, -1.
     static const SkCanvas::Config8888 kPMColorAlias;
 
+protected:
+    /**
+     *  Leaky properties are those which the device should be applying but it isn't.
+     *  These properties will be applied by the draw, when and as it can.
+     *  If the device does handle a property, that property should be set to the identity value
+     *  for that property, effectively making it non-leaky.
+     */
+    SkDeviceProperties fLeakyProperties;
+
 private:
     friend class SkCanvas;
     friend struct DeviceCM; //for setMatrixClip
@@ -412,13 +421,6 @@ private:
 
     SkIPoint    fOrigin;
     SkMetaData* fMetaData;
-    /**
-     *  Leaky properties are those which the device should be applying but it isn't.
-     *  These properties will be applied by the draw, when and as it can.
-     *  If the device does handle a property, that property should be set to the identity value
-     *  for that property, effectively making it non-leaky.
-     */
-    SkDeviceProperties fLeakyProperties;
 
 #ifdef SK_DEBUG
     bool        fAttachedToCanvas;