Refactor read and write buffers.

src/images/SkImageRef_GlobalPool.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 "SkImageRef_GlobalPool.h"
 #include "SkImageRefPool.h"
 #include "SkThread.h"
@@ skipping 46 matching lines @@
     return true;
 }
 
 void SkImageRef_GlobalPool::onUnlockPixels() {
     this->INHERITED::onUnlockPixels();
 
     // by design, onUnlockPixels() already is inside the mutex-lock
     GetGlobalPool()->canLosePixels(this);
 }
 
-SkImageRef_GlobalPool::SkImageRef_GlobalPool(SkFlattenableReadBuffer& buffer)
+SkImageRef_GlobalPool::SkImageRef_GlobalPool(SkReadBuffer& buffer)
         : INHERITED(buffer, &gGlobalPoolMutex) {
     SkASSERT(&gGlobalPoolMutex == this->mutex());
     SkAutoMutexAcquire ac(gGlobalPoolMutex);
     GetGlobalPool()->addToHead(this);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // global imagerefpool wrappers
 
 size_t SkImageRef_GlobalPool::GetRAMBudget() {
@@ skipping 13 matching lines @@
 
 void SkImageRef_GlobalPool::SetRAMUsed(size_t usage) {
     SkAutoMutexAcquire ac(gGlobalPoolMutex);
     GetGlobalPool()->setRAMUsed(usage);
 }
 
 void SkImageRef_GlobalPool::DumpPool() {
     SkAutoMutexAcquire ac(gGlobalPoolMutex);
     GetGlobalPool()->dump();
 }