Replace all instances of GrRect with SkRect.

src/gpu/SkGrFontScaler.cpp

Index: src/gpu/SkGrFontScaler.cpp
diff --git a/src/gpu/SkGrFontScaler.cpp b/src/gpu/SkGrFontScaler.cpp
index acecbd955a795ced1481ac90ad43abbabe5a7b1b..35be3d04897a32eb55d483df455da5c3e9c5f024 100644
--- a/src/gpu/SkGrFontScaler.cpp
+++ b/src/gpu/SkGrFontScaler.cpp
@@ -101,7 +101,7 @@ const GrKey* SkGrFontScaler::getKey() {
 }
 
 bool SkGrFontScaler::getPackedGlyphBounds(GrGlyph::PackedID packed,
-                                          GrIRect* bounds) {
+                                          SkIRect* bounds) {
     const SkGlyph& glyph = fStrike->getGlyphIDMetrics(GrGlyph::UnpackID(packed),
                                               GrGlyph::UnpackFixedX(packed),
                                               GrGlyph::UnpackFixedY(packed));