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/GrOvalRenderer.cpp b/src/gpu/GrOvalRenderer.cpp
index dd9b19e..70b5c77 100644
--- a/src/gpu/GrOvalRenderer.cpp
+++ b/src/gpu/GrOvalRenderer.cpp
@@ -331,8 +331,8 @@
     SkScalar radius = vm.mapRadius(SkScalarHalf(circle.width()));
     SkScalar strokeWidth = vm.mapRadius(stroke.getWidth());
 
-    GrDrawState::AutoDeviceCoordDraw adcd(drawState);
-    if (!adcd.succeeded()) {
+    GrDrawState::AutoViewMatrixRestore avmr;
+    if (!avmr.setIdentity(drawState)) {
         return;
     }
 
@@ -493,8 +493,8 @@
         yRadius += scaledStroke.fY;
     }
 
-    GrDrawState::AutoDeviceCoordDraw adcd(drawState);
-    if (!adcd.succeeded()) {
+    GrDrawState::AutoViewMatrixRestore avmr;
+    if (!avmr.setIdentity(drawState)) {
         return false;
     }
 
@@ -650,8 +650,8 @@
 
     // reset to device coordinates
     GrDrawState* drawState = target->drawState();
-    GrDrawState::AutoDeviceCoordDraw adcd(drawState);
-    if (!adcd.succeeded()) {
+    GrDrawState::AutoViewMatrixRestore avmr;
+    if (!avmr.setIdentity(drawState)) {
         return false;
     }