Eliminate SkFILE - it always is the same as FILE.

src/core/SkData.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.
  */
 
 #include "SkData.h"
 #include "SkOSFile.h"
 #include "SkOncePtr.h"
@@ skipping 95 matching lines @@
 SkData* SkData::NewWithProc(const void* ptr, size_t length, ReleaseProc proc, void* context) {
     return new SkData(ptr, length, proc, context);
 }
 
 // assumes fPtr was allocated with sk_fmmap
 static void sk_mmap_releaseproc(const void* addr, void* ctx) {
     size_t length = reinterpret_cast<size_t>(ctx);
     sk_fmunmap(addr, length);
 }
 
-SkData* SkData::NewFromFILE(SkFILE* f) {
+SkData* SkData::NewFromFILE(FILE* f) {
     size_t size;
     void* addr = sk_fmmap(f, &size);
     if (nullptr == addr) {
         return nullptr;
     }
 
     return SkData::NewWithProc(addr, size, sk_mmap_releaseproc, reinterpret_cast<void*>(size));
 }
 
 SkData* SkData::NewFromFileName(const char path[]) {
-    SkFILE* f = path ? sk_fopen(path, kRead_SkFILE_Flag) : nullptr;
+    FILE* f = path ? sk_fopen(path, kRead_SkFILE_Flag) : nullptr;
     if (nullptr == f) {
         return nullptr;
     }
     SkData* data = NewFromFILE(f);
     sk_fclose(f);
     return data;
 }
 
 SkData* SkData::NewFromFD(int fd) {
     size_t size;
@@ skipping 47 matching lines @@
 ///////////////////////////////////////////////////////////////////////////////
 
 SkData* SkData::NewFromStream(SkStream* stream, size_t size) {
     SkAutoDataUnref data(SkData::NewUninitialized(size));
     if (stream->read(data->writable_data(), size) != size) {
         return nullptr;
     }
     return data.detach();
 }