Move GrIPoint16 to SkIPoint16 (and remove GrPoint.h)

R=bsalomon@google.com, reed@google.com

Author: robertphillips@google.com

Review URL: https://codereview.chromium.org/309683002
diff --git a/src/gpu/GrPathUtils.cpp b/src/gpu/GrPathUtils.cpp
index 81921e3..8e4eeb0 100644
--- a/src/gpu/GrPathUtils.cpp
+++ b/src/gpu/GrPathUtils.cpp
@@ -7,7 +7,7 @@
 
 #include "GrPathUtils.h"
 
-#include "GrPoint.h"
+#include "GrTypes.h"
 #include "SkGeometry.h"
 
 SkScalar GrPathUtils::scaleToleranceToSrc(SkScalar devTol,