Move WebCache memory dump provider to blink for sub-allocation edges.

third_party/WebKit/Source/web/WebCacheMemoryDumpProvider.h

 // Copyright 2015 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.
 
-#ifndef PartitionAllocMemoryDumpProvider_h
-#define PartitionAllocMemoryDumpProvider_h
+#ifndef WebCacheMemoryDumpProvider_h
+#define WebCacheMemoryDumpProvider_h
 
 #include "public/platform/WebCommon.h"
 #include "public/platform/WebMemoryDumpProvider.h"
+#include "wtf/Noncopyable.h"
 
 namespace blink {
 
-class BLINK_PLATFORM_EXPORT PartitionAllocMemoryDumpProvider final : public WebMemoryDumpProvider {
+class WebCacheMemoryDumpProvider final : public WebMemoryDumpProvider {
+    WTF_MAKE_NONCOPYABLE(WebCacheMemoryDumpProvider);
+
 public:
-    static PartitionAllocMemoryDumpProvider* instance();
-    ~PartitionAllocMemoryDumpProvider() override;
+    static void initialize();
+    ~WebCacheMemoryDumpProvider() override;
 
     // WebMemoryDumpProvider implementation.
     bool onMemoryDump(WebMemoryDumpLevelOfDetail, WebProcessMemoryDump*) override;
 
 private:
-    PartitionAllocMemoryDumpProvider();
+    WebCacheMemoryDumpProvider();
 };
 
 } // namespace blink
 
-#endif // PartitionAllocMemoryDumpProvider_h
+#endif // WebCacheMemoryDumpProvider_h