Remove unused field in micro cleanup

src/gpu/GrGlyph.h

Index: src/gpu/GrGlyph.h
diff --git a/src/gpu/GrGlyph.h b/src/gpu/GrGlyph.h
index 8750c763e528999da3f7376aafe99424f2f024f1..6a4166f5ff37ff862b22562d3ced36bc3874cfa9 100644
--- a/src/gpu/GrGlyph.h
+++ b/src/gpu/GrGlyph.h
@@ -31,9 +31,7 @@ struct GrGlyph {
     
     typedef uint32_t PackedID;
 
-    // TODO either plot or AtlasID will be valid, not both
     GrBatchAtlas::AtlasID fID;
-    GrPlot*               fPlot;
     SkPath*               fPath;
     PackedID              fPackedID;
     GrMaskFormat          fMaskFormat;
@@ -43,7 +41,6 @@ struct GrGlyph {
 
     void init(GrGlyph::PackedID packed, const SkIRect& bounds, GrMaskFormat format) {
         fID = GrBatchAtlas::kInvalidAtlasID;
-        fPlot = NULL;
         fPath = NULL;
         fPackedID = packed;
         fBounds.set(bounds);