Allow LCD text to batch across colorchanges. This will always use

src/gpu/effects/GrBitmapTextGeoProc.cpp

Index: src/gpu/effects/GrBitmapTextGeoProc.cpp
diff --git a/src/gpu/effects/GrBitmapTextGeoProc.cpp b/src/gpu/effects/GrBitmapTextGeoProc.cpp
index a8643b03f992a8dba536fb4cff6c6b558bba48c0..ac4e7dfc5f63400a057edf6ca805f0002cb45416 100644
--- a/src/gpu/effects/GrBitmapTextGeoProc.cpp
+++ b/src/gpu/effects/GrBitmapTextGeoProc.cpp
@@ -146,7 +146,8 @@ GrBitmapTextGeoProc::GrBitmapTextGeoProc(GrColor color, GrTexture* texture,
 
     // TODO we could think about removing this attribute if color is ignored, but unfortunately

[bsalomon, 2015/12/08 16:27:13]

Are we really every going to do this? Seems like we're going the other way.
Color ignored seems like a case we wouldn't optimize for.

[joshualitt, 2015/12/08 17:04:37]

Given infinite time and infinite resources...okay I remove the todo

     // we don't do text positioning in batch, so we can't quite do that yet.
-    bool hasVertexColor = kA8_GrMaskFormat == fMaskFormat;
+    bool hasVertexColor = kA8_GrMaskFormat == fMaskFormat ||
+                          kA565_GrMaskFormat == fMaskFormat;
     if (hasVertexColor) {
         fInColor = &this->addVertexAttrib(Attribute("inColor", kVec4ub_GrVertexAttribType));
     }