Disable LCD text when rasterizing SkPictureShader tiles.

src/core/SkCanvas.cpp

Index: src/core/SkCanvas.cpp
diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index 5b37e08b305aa0b68e1b03de25fc816d94a04a57..3a06d20ef50684c5067bf079991f5ece8358d8c0 100644
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -519,19 +519,9 @@ SkCanvas::SkCanvas(SkBaseDevice* device)
     this->init(device, kDefault_InitFlags);
 }
 
-SkCanvas::SkCanvas(const SkBitmap& bitmap, const SkSurfaceProps& props)
+SkCanvas::SkCanvas(const SkBitmap& bitmap, const SkSurfaceProps* props)
     : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage))
-    , fProps(props)
-{
-    inc_canvas();
-
-    SkAutoTUnref<SkBaseDevice> device(SkNEW_ARGS(SkBitmapDevice, (bitmap)));
-    this->init(device, kDefault_InitFlags);
-}
-
-SkCanvas::SkCanvas(const SkBitmap& bitmap)
-    : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage))
-    , fProps(SkSurfaceProps::kLegacyFontHost_InitType)
+    , fProps(SkSurfacePropsCopyOrDefault(props))
 {
     inc_canvas();