Move clip off of draw target

src/gpu/GrDrawTarget.h

Index: src/gpu/GrDrawTarget.h
diff --git a/src/gpu/GrDrawTarget.h b/src/gpu/GrDrawTarget.h
index 2da63d80ad4ec8b8bc9f3ad6cbace90b5f474f67..662b7e0590dd594d184dcd812b38fd325834df4c 100644
--- a/src/gpu/GrDrawTarget.h
+++ b/src/gpu/GrDrawTarget.h
@@ -8,7 +8,7 @@
 #ifndef GrDrawTarget_DEFINED
 #define GrDrawTarget_DEFINED
 
-#include "GrClipData.h"
+#include "GrClip.h"
 #include "GrClipMaskManager.h"
 #include "GrContext.h"
 #include "GrPathProcessor.h"
@@ -29,7 +29,7 @@
 #include "SkXfermode.h"
 
 class GrBatch;
-class GrClipData;
+class GrClip;
 class GrDrawTargetCaps;
 class GrPath;
 class GrPathRange;
@@ -55,23 +55,6 @@ public:
     const GrDrawTargetCaps* caps() const { return fCaps.get(); }
 
     /**
-     * Sets the current clip to the region specified by clip. All draws will be
-     * clipped against this clip if kClip_StateBit is enabled.
-     *
-     * Setting the clip may (or may not) zero out the client's stencil bits.
-     *
-     * @param description of the clipping region
-     */
-    void setClip(const GrClipData* clip);
-
-    /**
-     * Gets the current clip.
-     *
-     * @return the clip.
-     */
-    const GrClipData* getClip() const;
-
-    /**
      * There are two types of "sources" of geometry (vertices and indices) for
      * draw calls made on the target. When performing an indexed draw, the
      * indices and vertices can use different source types. Once a source is
@@ -264,9 +247,7 @@ public:
                         const SkRect* devBounds = NULL);
 
     // TODO devbounds should live on the batch
-    void drawBatch(GrPipelineBuilder*,
-                   GrBatch*,
-                   const SkRect* devBounds = NULL);
+    void drawBatch(GrPipelineBuilder*, GrBatch*, const SkRect* devBounds = NULL);
 
     /**
      * Draws path into the stencil buffer. The fill must be either even/odd or
@@ -475,27 +456,6 @@ public:
 
     ////////////////////////////////////////////////////////////////////////////
 
-    class AutoClipRestore : public ::SkNoncopyable {
-    public:
-        AutoClipRestore(GrDrawTarget* target) {
-            fTarget = target;
-            fClip = fTarget->getClip();
-        }
-
-        AutoClipRestore(GrDrawTarget* target, const SkIRect& newClip);
-
-        ~AutoClipRestore() {
-            fTarget->setClip(fClip);
-        }
-    private:
-        GrDrawTarget*           fTarget;
-        const GrClipData*       fClip;
-        SkTLazy<SkClipStack>    fStack;
-        GrClipData              fReplacementClip;
-    };
-
-    ////////////////////////////////////////////////////////////////////////////
-
     /**
      * Saves the geometry src state at construction and restores in the destructor. It also saves
      * and then restores the vertex attrib state.
@@ -688,11 +648,12 @@ protected:
 
     struct PipelineInfo {
         PipelineInfo(GrPipelineBuilder* pipelineBuilder, GrScissorState* scissor,
-                     const GrPrimitiveProcessor* primProc, const SkRect* devBounds,
-                     GrDrawTarget* target);
+                     const GrPrimitiveProcessor* primProc,
+                     const SkRect* devBounds, GrDrawTarget* target);
 
         PipelineInfo(GrPipelineBuilder* pipelineBuilder, GrScissorState* scissor,
-                     const GrBatch* batch, const SkRect* devBounds, GrDrawTarget* target);
+                     const GrBatch* batch, const SkRect* devBounds,
+                     GrDrawTarget* target);
 
         bool willBlendWithDst(const GrPrimitiveProcessor* primProc) const {
             return fPipelineBuilder->willBlendWithDst(primProc);
@@ -838,7 +799,6 @@ private:
         kPreallocGeoSrcStateStackCnt = 4,
     };
     SkSTArray<kPreallocGeoSrcStateStackCnt, GeometrySrcState, true> fGeoSrcStateStack;
-    const GrClipData*                                               fClip;
     // The context owns us, not vice-versa, so this ptr is not ref'ed by DrawTarget.
     GrContext*                                                      fContext;
     // To keep track that we always have at least as many debug marker adds as removes