Replace uses of GrAssert by SkASSERT.

src/gpu/SkGrFontScaler.cpp

Index: src/gpu/SkGrFontScaler.cpp
diff --git a/src/gpu/SkGrFontScaler.cpp b/src/gpu/SkGrFontScaler.cpp
index 35be3d04897a32eb55d483df455da5c3e9c5f024..aeddd280e7d5bba109715555ed26d1406da8bab2 100644
--- a/src/gpu/SkGrFontScaler.cpp
+++ b/src/gpu/SkGrFontScaler.cpp
@@ -88,7 +88,7 @@ GrMaskFormat SkGrFontScaler::getMaskFormat() {
         case SkMask::kLCD32_Format:
             return kA888_GrMaskFormat;
         default:
-            GrAssert(!"unsupported SkMask::Format");
+            SkASSERT(!"unsupported SkMask::Format");
             return kA8_GrMaskFormat;
     }
 }
@@ -142,8 +142,8 @@ bool SkGrFontScaler::getPackedGlyphImage(GrGlyph::PackedID packed,
     const SkGlyph& glyph = fStrike->getGlyphIDMetrics(GrGlyph::UnpackID(packed),
                                               GrGlyph::UnpackFixedX(packed),
                                               GrGlyph::UnpackFixedY(packed));
-    GrAssert(glyph.fWidth == width);
-    GrAssert(glyph.fHeight == height);
+    SkASSERT(glyph.fWidth == width);
+    SkASSERT(glyph.fHeight == height);
     const void* src = fStrike->findImage(glyph);
     if (NULL == src) {
         return false;