Replace uses of GrAssert by SkASSERT.

include/gpu/GrPaint.h

Index: include/gpu/GrPaint.h
diff --git a/include/gpu/GrPaint.h b/include/gpu/GrPaint.h
index 59343e70ec1d4f2b043ca9636c569b583fdfc42d..25557f9b9a4e2fdd90a4b3a8f6919013a7674186 100644
--- a/include/gpu/GrPaint.h
+++ b/include/gpu/GrPaint.h
@@ -109,7 +109,7 @@ public:
      * Appends an additional color effect to the color computation.
      */
     const GrEffectRef* addColorEffect(const GrEffectRef* effect, int attr0 = -1, int attr1 = -1) {
-        GrAssert(NULL != effect);
+        SkASSERT(NULL != effect);
         SkNEW_APPEND_TO_TARRAY(&fColorStages, GrEffectStage, (effect, attr0, attr1));
         return effect;
     }
@@ -118,7 +118,7 @@ public:
      * Appends an additional coverage effect to the coverage computation.
      */
     const GrEffectRef* addCoverageEffect(const GrEffectRef* effect, int attr0 = -1, int attr1 = -1) {
-        GrAssert(NULL != effect);
+        SkASSERT(NULL != effect);
         SkNEW_APPEND_TO_TARRAY(&fCoverageStages, GrEffectStage, (effect, attr0, attr1));
         return effect;
     }