Remove GrDrawTarget::AutoRenderTargetRestore.

Pass GrRenderTarget in GrGpuG clear\bind methods.

BUG=skia:2889
R=egdaniel@google.com

Author: bsalomon@google.com

Review URL: https://codereview.chromium.org/533883004
diff --git a/src/gpu/GrClipMaskManager.cpp b/src/gpu/GrClipMaskManager.cpp
index d4ab0b7..a0c49b5 100644
--- a/src/gpu/GrClipMaskManager.cpp
+++ b/src/gpu/GrClipMaskManager.cpp
@@ -739,7 +739,7 @@
         SkASSERT((clipBit <= 16) && "Ganesh only handles 16b or smaller stencil buffers");
         clipBit = (1 << (clipBit-1));
 
-        fGpu->clearStencilClip(stencilSpaceIBounds, kAllIn_InitialState == initialState);
+        fGpu->clearStencilClip(rt, stencilSpaceIBounds, kAllIn_InitialState == initialState);
 
         // walk through each clip element and perform its set op
         // with the existing clip.