Rename all things "leaky" in SkDevice

Review URL: https://codereview.chromium.org/1198603002
diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index d6f90df..6169492 100644
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -607,7 +607,7 @@
 
 SkCanvas::SkCanvas(SkBaseDevice* device)
     : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage))
-    , fProps(device->getLeakyProperties())
+    , fProps(device->surfaceProps())
 {
     inc_canvas();
 
@@ -616,7 +616,7 @@
 
 SkCanvas::SkCanvas(SkBaseDevice* device, InitFlags flags)
     : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage))
-    , fProps(device->getLeakyProperties())
+    , fProps(device->surfaceProps())
 {
     inc_canvas();