Move WebCacheMemoryDumpProvider to platform

third_party/WebKit/Source/core/fetch/MemoryCache.h

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller <mueller@kde.org>
     Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Library General Public License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     Boston, MA 02110-1301, USA.
 
     This class provides all functionality needed for loading images, style sheets and html
     pages from the web. It has a memory cache for these objects.
 */
 
 #ifndef MemoryCache_h
 #define MemoryCache_h
 
 #include "core/CoreExport.h"
 #include "core/fetch/Resource.h"
-#include "public/platform/WebMemoryDumpProvider.h"
+#include "platform/MemoryCacheDumpProvider.h"
 #include "public/platform/WebThread.h"
 #include "wtf/Allocator.h"
 #include "wtf/HashMap.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/Vector.h"
 #include "wtf/text/StringHash.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink  {
 
@@ skipping 74 matching lines @@
     MemoryCacheLRUList() : m_head(nullptr), m_tail(nullptr) { }
     DECLARE_TRACE();
 };
 
 } // namespace blink
 
 WTF_ALLOW_MOVE_INIT_AND_COMPARE_WITH_MEM_FUNCTIONS(blink::MemoryCacheLRUList);
 
 namespace blink {
 
-class CORE_EXPORT MemoryCache final : public GarbageCollectedFinalized<MemoryCache>, public WebThread::TaskObserver {
+class CORE_EXPORT MemoryCache final : public GarbageCollectedFinalized<MemoryCache>, public WebThread::TaskObserver, public MemoryCacheDumpClient {
+    USING_GARBAGE_COLLECTED_MIXIN(MemoryCache);
     WTF_MAKE_NONCOPYABLE(MemoryCache);
 public:
     static MemoryCache* create();
     ~MemoryCache();
     DECLARE_TRACE();
 
     struct TypeStatistic {
         STACK_ALLOCATED();
         size_t count;
         size_t size;
@@ skipping 79 matching lines @@
 
     // TaskObserver implementation
     void willProcessTask() override;
     void didProcessTask() override;
 
     void pruneAll();
 
     void updateFramePaintTimestamp();
 
     // Take memory usage snapshot for tracing.
-    void onMemoryDump(WebMemoryDumpLevelOfDetail, WebProcessMemoryDump*);
+    bool onMemoryDump(WebMemoryDumpLevelOfDetail, WebProcessMemoryDump*) override;
 
     bool isInSameLRUListForTest(const Resource*, const Resource*);
 private:
     enum PruneStrategy {
         // Automatically decide how much to prune.
         AutomaticPrune,
         // Maximally prune resources.
         MaximalPrune
     };
 
@@ skipping 72 matching lines @@
 // Returns the global cache.
 CORE_EXPORT MemoryCache* memoryCache();
 
 // Sets the global cache, used to swap in a test instance. Returns the old
 // MemoryCache object.
 CORE_EXPORT MemoryCache* replaceMemoryCacheForTesting(MemoryCache*);
 
 } // namespace blink
 
 #endif