Convert SkMatrix::I() assignments to SkMatrix::reset() calls



git-svn-id: http://skia.googlecode.com/svn/trunk@3441 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrDefaultPathRenderer.cpp b/src/gpu/GrDefaultPathRenderer.cpp
index 7130bb5..791dc68 100644
--- a/src/gpu/GrDefaultPathRenderer.cpp
+++ b/src/gpu/GrDefaultPathRenderer.cpp
@@ -488,7 +488,7 @@
                         }
                         drawState->preConcatSamplerMatrices(stageMask, vmi);
                     }
-                    drawState->setViewMatrix(GrMatrix::I());
+                    drawState->viewMatrix()->reset();
                 }
             } else {
                 bounds = path.getBounds();