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..335b4169cceb944c475a0d964d618c68d8a69ce8 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 {
@@ -201,16 +202,6 @@ public:
      */
     bool isResourceInCache(const GrUniqueKey& key) const;
 
-    /**
-     * Creates a new text rendering context that is optimal for the
-     * render target and the context. Caller assumes the ownership
-     * of the returned object. The returned object must be deleted
-     * before the context is destroyed.
-     */
-    GrTextContext* createTextContext(GrRenderTarget*,
-                                     const SkDeviceProperties&,
-                                     bool enableDistanceFieldFonts);
-
     ///////////////////////////////////////////////////////////////////////////
     // Textures
 
@@ -763,6 +754,20 @@ private:
     GrTexture* internalRefScratchTexture(const GrSurfaceDesc&, uint32_t flags);
 
     /**
+     * Creates a new text rendering context that is optimal for the
+     * render target and the context. Caller assumes the ownership
+     * of the returned object. The returned object must be deleted
+     * before the context is destroyed.
+     * TODO we can possibly bury this behind context, but we need to be able to use the
+     * drawText_asPaths logic on SkGpuDevice
+     */
+    GrTextContext* createTextContext(GrRenderTarget*,
+                                     SkGpuDevice*,
+                                     const SkDeviceProperties&,
+                                     bool enableDistanceFieldFonts);
+
+
+    /**
      * These functions create premul <-> unpremul effects if it is possible to generate a pair
      * of effects that make a readToUPM->writeToPM->readToUPM cycle invariant. Otherwise, they
      * return NULL.
@@ -776,6 +781,9 @@ private:
      */
     static void OverBudgetCB(void* data);
 
+    // TODO see note on createTextContext
+    friend class SkGpuDevice;
+
     typedef SkRefCnt INHERITED;
 };