Consolidate handling of infinitely thin primitives and aa bloat handing WRT batch bounds

src/gpu/batches/GrAtlasTextBatch.h

Index: src/gpu/batches/GrAtlasTextBatch.h
diff --git a/src/gpu/batches/GrAtlasTextBatch.h b/src/gpu/batches/GrAtlasTextBatch.h
index 89a2f4e7537f5af0e6b4b4b29c0710ca21c6bde8..f40b41ef9ddceca16893687dd7fb662918df6eef 100644
--- a/src/gpu/batches/GrAtlasTextBatch.h
+++ b/src/gpu/batches/GrAtlasTextBatch.h
@@ -82,9 +82,10 @@ public:
     void init() {
         const Geometry& geo = fGeoData[0];
         fBatch.fColor = geo.fColor;
-
-        geo.fBlob->computeSubRunBounds(&fBounds, geo.fRun, geo.fSubRun, geo.fViewMatrix, geo.fX,
+        SkRect bounds;
+        geo.fBlob->computeSubRunBounds(&bounds, geo.fRun, geo.fSubRun, geo.fViewMatrix, geo.fX,
                                        geo.fY);

[robertphillips, 2016/07/07 20:26:42]

// The AA of the text is contained in the atlased representation. The Geometry
itself has no AA bloat

?

[bsalomon, 2016/07/07 23:40:57]

Done.

+        this->setBounds(bounds, HasAABloat ::kNo, IsZeroArea::kNo);
     }
 
     const char* name() const override { return "TextBatch"; }