Rewrite SkTRegistry to take any trivially-copyable type.

gm/gmmain.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /*
  * Code for the "gm" (Golden Master) rendering comparison tool.
  *
@@ skipping 88 matching lines @@
     Iter() {
         this->reset();
     }
 
     void reset() {
         fReg = GMRegistry::Head();
     }
 
     GM* next() {
         if (fReg) {
-            GMRegistry::Factory fact = fReg->factory();
+            GMRegistry::Data fact = fReg->data();
             fReg = fReg->next();
             return fact(0);
         }
         return NULL;
     }
 
     static int Count() {
         const GMRegistry* reg = GMRegistry::Head();
         int count = 0;
         while (reg) {
@@ skipping 2170 matching lines @@
     if (FLAGS_forceBWtext) {
         canvas->setDrawFilter(SkNEW(BWTextDrawFilter))->unref();
     }
 }
 
 #if !defined(SK_BUILD_FOR_IOS) && !defined(SK_BUILD_FOR_NACL)
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif