Replace uses of GrAssert by SkASSERT.

R=bsalomon@google.com

Review URL: https://codereview.chromium.org/22850006

git-svn-id: http://skia.googlecode.com/svn/trunk@10789 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrPaint.cpp b/src/gpu/GrPaint.cpp
index 898a32f..fec62bb 100644
--- a/src/gpu/GrPaint.cpp
+++ b/src/gpu/GrPaint.cpp
@@ -79,7 +79,7 @@
         (*fColorStages[i].getEffect())->getConstantColorComponents(&color, &colorComps);
     }
 
-    GrAssert((NULL == solidColor) == (NULL == solidColorKnownComponents));
+    SkASSERT((NULL == solidColor) == (NULL == solidColorKnownComponents));
 
     GrBlendCoeff srcCoeff = fSrcBlendCoeff;
     GrBlendCoeff dstCoeff = fDstBlendCoeff;