Generate path names on the client side

src/gpu/gl/GrGpuGL.h

Index: src/gpu/gl/GrGpuGL.h
diff --git a/src/gpu/gl/GrGpuGL.h b/src/gpu/gl/GrGpuGL.h
index f548af5f6aabd4cecd853f1c6af289287e478b46..db3487d43874d2d2f40f55e9876cc5d8b8a5c14e 100644
--- a/src/gpu/gl/GrGpuGL.h
+++ b/src/gpu/gl/GrGpuGL.h
@@ -26,6 +26,8 @@
 #define PROGRAM_CACHE_STATS
 #endif
 
+class GrGLNameAllocator;
+
 class GrGpuGL : public GrGpu {
 public:
     GrGpuGL(const GrGLContext& ctx, GrContext* context);
@@ -106,6 +108,9 @@ public:
     void notifyTextureDelete(GrGLTexture* texture);
     void notifyRenderTargetDelete(GrRenderTarget* renderTarget);
 
+    GrGLuint createGLPathObject();
+    void deleteGLPathObject(GrGLuint);
+
 protected:
     virtual bool onCopySurface(GrSurface* dst,
                                GrSurface* src,
@@ -459,6 +464,8 @@ private:
     // from our loop that tries stencil formats and calls check fb status.
     int fLastSuccessfulStencilFmtIdx;
 
+    SkAutoTDelete<GrGLNameAllocator> fPathNameAllocator;
+
     typedef GrGpu INHERITED;
 };