Let text contexts fall back directly to paths

include/gpu/GrContext.h

Index: include/gpu/GrContext.h
diff --git a/include/gpu/GrContext.h b/include/gpu/GrContext.h
index 6a225c2538b0c057c19fd26ab42bfe3d22b49030..0f283ea13f360349925931b9a065020d0f1cac37 100644
--- a/include/gpu/GrContext.h
+++ b/include/gpu/GrContext.h
@@ -41,6 +41,7 @@ class GrVertexBuffer;
 class GrVertexBufferAllocPool;
 class GrStrokeInfo;
 class GrSoftwarePathRenderer;
+class SkGpuDevice;
 class SkStrokeRec;
 
 class SK_API GrContext : public SkRefCnt {
@@ -208,6 +209,7 @@ public:
      * before the context is destroyed.
      */
     GrTextContext* createTextContext(GrRenderTarget*,
+                                     SkGpuDevice*,
                                      const SkDeviceProperties&,
                                      bool enableDistanceFieldFonts);