Add dev bounds to bmp txt context, use bounds to ignore clips

src/gpu/GrGpu.h

Index: src/gpu/GrGpu.h
diff --git a/src/gpu/GrGpu.h b/src/gpu/GrGpu.h
index f9028b95fb6c76b5f97889816a6235002c3dea83..00791be054a1e55ceb7c1c36c15c2a465677c7b9 100644
--- a/src/gpu/GrGpu.h
+++ b/src/gpu/GrGpu.h
@@ -359,7 +359,8 @@ protected:
     // prepares clip flushes gpu state before a draw
     bool setupClipAndFlushState(DrawType,
                                 const GrDeviceCoordTexture* dstCopy,
-                                GrDrawState::AutoRestoreEffects* are);
+                                GrDrawState::AutoRestoreEffects* are,
+                                const SkRect* devBounds);
 
     // Functions used to map clip-respecting stencil tests into normal
     // stencil funcs supported by GPUs.