Revert of Make GrGpuResources register with GrResourceCache2 after fully constructed.

include/gpu/GrGpuResource.h

Index: include/gpu/GrGpuResource.h
diff --git a/include/gpu/GrGpuResource.h b/include/gpu/GrGpuResource.h
index 17cdfc9a4cbe10e82c51e7a57545a0558729fc72..8b162823bf6e65f3f6904bc4d20d391559b8d220 100644
--- a/include/gpu/GrGpuResource.h
+++ b/include/gpu/GrGpuResource.h
@@ -90,11 +90,6 @@
     uint32_t getUniqueID() const { return fUniqueID; }
 
 protected:
-
-    // This must be called by every GrGpuObject. It should be called once the object is fully
-    // initialized (i.e. not in a base class constructor).
-    void registerWithCache();
-
     GrGpuResource(GrGpu*, bool isWrapped);
     virtual ~GrGpuResource();