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/gl/GrGLIRect.h b/src/gpu/gl/GrGLIRect.h
index f171cf1..44f5280 100644
--- a/src/gpu/gl/GrGLIRect.h
+++ b/src/gpu/gl/GrGLIRect.h
@@ -54,10 +54,10 @@
         }
         fHeight = height;
 
-        GrAssert(fLeft >= 0);
-        GrAssert(fWidth >= 0);
-        GrAssert(fBottom >= 0);
-        GrAssert(fHeight >= 0);
+        SkASSERT(fLeft >= 0);
+        SkASSERT(fWidth >= 0);
+        SkASSERT(fBottom >= 0);
+        SkASSERT(fHeight >= 0);
     }
 
     bool contains(const GrGLIRect& glRect) const {