Fix crash in nvpr text after abandoning context

src/gpu/GrStencilAndCoverTextContext.cpp

Index: src/gpu/GrStencilAndCoverTextContext.cpp
diff --git a/src/gpu/GrStencilAndCoverTextContext.cpp b/src/gpu/GrStencilAndCoverTextContext.cpp
index d3d711fa020b0d66fc468f164bcd09837eee7cb3..ff7c23ef23a711f093e1e1c39ea2c7d1f52307e1 100644
--- a/src/gpu/GrStencilAndCoverTextContext.cpp
+++ b/src/gpu/GrStencilAndCoverTextContext.cpp
@@ -94,18 +94,6 @@ private:
         SkDescriptor::Free(fDesc);
     }
 
-    virtual void onRelease() SK_OVERRIDE {
-        INHERITED::onRelease();
-        fPathRange.reset(NULL);
-    }
-
-    virtual void onAbandon() SK_OVERRIDE {
-        INHERITED::onAbandon();
-        fPathRange->abandon();
-        fPathRange.reset(NULL);
-    }
-
-
     static const int kMaxGroupCount = (kMaxGlyphCount + (kGlyphGroupSize - 1)) / kGlyphGroupSize;
     SkDescriptor* const fDesc;
     uint8_t fLoadedGlyphs[(kMaxGroupCount + 7) >> 3]; // One bit per glyph group