Replace GrDrawState::AutoDeviceCoordDraw with GrDrawState::AutoViewMatrixRestore::setIdentity(). s

R=robertphillips@google.com

Review URL: https://codereview.chromium.org/15780002

git-svn-id: http://skia.googlecode.com/svn/trunk@9331 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrSWMaskHelper.cpp b/src/gpu/GrSWMaskHelper.cpp
index 2cf56d6..fc34591 100644
--- a/src/gpu/GrSWMaskHelper.cpp
+++ b/src/gpu/GrSWMaskHelper.cpp
@@ -187,8 +187,8 @@
                                               const GrIRect& rect) {
     GrDrawState* drawState = target->drawState();
 
-    GrDrawState::AutoDeviceCoordDraw adcd(drawState);
-    if (!adcd.succeeded()) {
+    GrDrawState::AutoViewMatrixRestore avmr;
+    if (!avmr.setIdentity(drawState)) {
         return;
     }
     enum {