base: Discardable memory types.

webkit/child/web_discardable_memory_impl.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "webkit/child/web_discardable_memory_impl.h"
 
 namespace webkit_glue {
 
 WebDiscardableMemoryImpl::~WebDiscardableMemoryImpl() {}
 
 // static
 scoped_ptr<WebDiscardableMemoryImpl>
 WebDiscardableMemoryImpl::CreateLockedMemory(size_t size) {
   scoped_ptr<base::DiscardableMemory> memory(
       base::DiscardableMemory::CreateLockedMemory(size));
   if (!memory)
     return scoped_ptr<WebDiscardableMemoryImpl>();
   return make_scoped_ptr(new WebDiscardableMemoryImpl(memory.Pass()));
 }
 
 bool WebDiscardableMemoryImpl::lock() {
-  base::LockDiscardableMemoryStatus status = discardable_->Lock();
+  base::DiscardableMemoryLockStatus status = discardable_->Lock();
   switch (status) {
-    case base::DISCARDABLE_MEMORY_SUCCESS:
+    case base::DISCARDABLE_MEMORY_LOCK_STATUS_SUCCESS:
       return true;
-    case base::DISCARDABLE_MEMORY_PURGED:
+    case base::DISCARDABLE_MEMORY_LOCK_STATUS_PURGED:
       discardable_->Unlock();
       return false;
     default:
       discardable_.reset();
       return false;
   }
 }
 
 void WebDiscardableMemoryImpl::unlock() {
   discardable_->Unlock();
 }
 
 void* WebDiscardableMemoryImpl::data() {
   return discardable_->Memory();
 }
 
 WebDiscardableMemoryImpl::WebDiscardableMemoryImpl(
     scoped_ptr<base::DiscardableMemory> memory)
     : discardable_(memory.Pass()) {
 }
 
 }  // namespace webkit_glue