Replace uses of GrAssert by SkASSERT.

include/gpu/GrTexture.h

Index: include/gpu/GrTexture.h
diff --git a/include/gpu/GrTexture.h b/include/gpu/GrTexture.h
index 1fb575ca595ed89adcccb87a95bd05466a526682..f1c855dc4bae513c004bde79795199087b618800 100644
--- a/include/gpu/GrTexture.h
+++ b/include/gpu/GrTexture.h
@@ -100,11 +100,11 @@ public:
      * only.
      */
     GrFixed normalizeFixedX(GrFixed x) const {
-        GrAssert(GrIsPow2(fDesc.fWidth));
+        SkASSERT(GrIsPow2(fDesc.fWidth));
         return x >> fShiftFixedX;
     }
     GrFixed normalizeFixedY(GrFixed y) const {
-        GrAssert(GrIsPow2(fDesc.fHeight));
+        SkASSERT(GrIsPow2(fDesc.fHeight));
         return y >> fShiftFixedY;
     }