Revert of Add factory class for generating various flavors of GrTextContext.

include/gpu/SkGpuDevice.h

Index: include/gpu/SkGpuDevice.h
diff --git a/include/gpu/SkGpuDevice.h b/include/gpu/SkGpuDevice.h
index 2888951e47c1c8ee5ccc5d827b7318e9853e5dde..9b7129fbf6239a8aa1c09e7bfc953e45428c80f2 100644
--- a/include/gpu/SkGpuDevice.h
+++ b/include/gpu/SkGpuDevice.h
@@ -16,10 +16,10 @@
 #include "SkBitmapDevice.h"
 #include "SkRegion.h"
 #include "GrContext.h"
-#include "GrTextContext.h"
 
 struct SkDrawProcs;
 struct GrSkDrawProcs;
+class GrTextContext;
 
 /**
  *  Subclass of SkBitmapDevice, which directs all drawing to the GrGpu owned by the
@@ -149,8 +149,6 @@
 
     GrClipData      fClipData;
 
-    GrTextContextManager* fTextContextManager;
-
     // state for our render-target
     GrRenderTarget*     fRenderTarget;
     bool                fNeedClear;