[tracing] directly use memory-infra from blink -> base

third_party/WebKit/Source/platform/PartitionAllocMemoryDumpProvider.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
 
+#include "base/trace_event/memory_dump_provider.h"
 #include "public/platform/WebCommon.h"
-#include "public/platform/WebMemoryDumpProvider.h"
 
 namespace blink {
 
-class BLINK_PLATFORM_EXPORT PartitionAllocMemoryDumpProvider final : public WebMemoryDumpProvider {
+class BLINK_PLATFORM_EXPORT PartitionAllocMemoryDumpProvider final : public base::trace_event::MemoryDumpProvider {
 public:
     static PartitionAllocMemoryDumpProvider* instance();
     ~PartitionAllocMemoryDumpProvider() override;
 
-    // WebMemoryDumpProvider implementation.
-    bool onMemoryDump(WebMemoryDumpLevelOfDetail, WebProcessMemoryDump*) override;
+    // base::trace_event::MemoryDumpProvider implementation.
+    bool OnMemoryDump(
+        const base::trace_event::MemoryDumpArgs&,
+        base::trace_event::ProcessMemoryDump*) override;
 
 private:
     PartitionAllocMemoryDumpProvider();
 };
 
 } // namespace blink
 
 #endif // PartitionAllocMemoryDumpProvider_h