Fixed merge error in r4545



git-svn-id: http://skia.googlecode.com/svn/trunk@4546 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/SkGpuDevice.cpp b/src/gpu/SkGpuDevice.cpp
index ba8be8c..4e009ee 100644
--- a/src/gpu/SkGpuDevice.cpp
+++ b/src/gpu/SkGpuDevice.cpp
@@ -1438,7 +1438,9 @@
     GrAutoMatrix avm(context, GrMatrix::I());
     GrContext::AutoRenderTarget art(context, dstTexture->asRenderTarget());
     GrClip oldClip = context->getClip();
-    context->setClip(rect);
+
+    GrClip newClip(rect);
+    context->setClip(newClip);
 
     GrMatrix sampleM;
     sampleM.setIDiv(srcTexture->width(), srcTexture->height());