Revert of Wrap NV_path_rendering API with GrGLPathRendering

src/gpu/gl/GrGLPathRange.cpp

Index: src/gpu/gl/GrGLPathRange.cpp
diff --git a/src/gpu/gl/GrGLPathRange.cpp b/src/gpu/gl/GrGLPathRange.cpp
index 5e89cb5d87871941bcc40d6b59a5e9b183547607..2df04e3057ef0ba9d1ce66c1910010883c563c03 100644
--- a/src/gpu/gl/GrGLPathRange.cpp
+++ b/src/gpu/gl/GrGLPathRange.cpp
@@ -8,13 +8,17 @@
 
 #include "GrGLPathRange.h"
 #include "GrGLPath.h"
-#include "GrGLPathRendering.h"
 #include "GrGpuGL.h"
 
-GrGLPathRange::GrGLPathRange(GrGpuGL* gpu, size_t size, const SkStrokeRec& stroke)
+#define GPUGL static_cast<GrGpuGL*>(this->getGpu())
+
+#define GL_CALL(X) GR_GL_CALL(GPUGL->glInterface(), X)
+#define GL_CALL_RET(R, X) GR_GL_CALL_RET(GPUGL->glInterface(), R, X)
+
+GrGLPathRange::GrGLPathRange(GrGpu* gpu, size_t size, const SkStrokeRec& stroke)
     : INHERITED(gpu, size, stroke),
-      fBasePathID(gpu->pathRendering()->genPaths(fSize)),
       fNumDefinedPaths(0) {
+    GL_CALL_RET(fBasePathID, GenPaths(fSize));
 }
 
 GrGLPathRange::~GrGLPathRange() {
@@ -27,10 +31,15 @@
         return;
     }
 
+#ifdef SK_DEBUG
     // Make sure the path at this index hasn't been initted already.
-    SkASSERT(GR_GL_FALSE == gpu->pathRendering()->isPath(fBasePathID + index));
+    GrGLboolean hasPathAtIndex;
+    GL_CALL_RET(hasPathAtIndex, IsPath(fBasePathID + index));
+    SkASSERT(GR_GL_FALSE == hasPathAtIndex);
+#endif
 
-    GrGLPath::InitPathObject(gpu, fBasePathID + index, skPath, fStroke);
+    GrGLPath::InitPathObject(gpu->glInterface(), fBasePathID + index, skPath, fStroke);
+
     ++fNumDefinedPaths;
     this->didChangeGpuMemorySize();
 }
@@ -39,7 +48,7 @@
     SkASSERT(NULL != this->getGpu());
 
     if (0 != fBasePathID && !this->isWrapped()) {
-        static_cast<GrGpuGL*>(this->getGpu())->pathRendering()->deletePaths(fBasePathID, fSize);
+        GL_CALL(DeletePaths(fBasePathID, fSize));
         fBasePathID = 0;
     }