Remove abstract classes for memory dumper

third_party/WebKit/Source/platform/web_memory_allocator_dump_impl.cc

-// 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.
-
-#include "platform/web_memory_allocator_dump_impl.h"
-
-#include "base/trace_event/memory_allocator_dump.h"
-
-namespace blink {
-
-WebMemoryAllocatorDumpImpl::WebMemoryAllocatorDumpImpl(
-    base::trace_event::MemoryAllocatorDump* memory_allocator_dump)
-    : memory_allocator_dump_(memory_allocator_dump),
-      guid_(memory_allocator_dump->guid().ToUint64()) {
-}
-
-WebMemoryAllocatorDumpImpl::~WebMemoryAllocatorDumpImpl() {
-}
-
-void WebMemoryAllocatorDumpImpl::addScalar(const char* name,
-                                           const char* units,
-                                           uint64_t value) {
-  memory_allocator_dump_->AddScalar(name, units, value);
-}
-
-void WebMemoryAllocatorDumpImpl::addScalarF(const char* name,
-                                            const char* units,
-                                            double value) {
-  memory_allocator_dump_->AddScalarF(name, units, value);
-}
-
-void WebMemoryAllocatorDumpImpl::addString(const char* name,
-                                           const char* units,
-                                           const blink::WebString& value) {
-  memory_allocator_dump_->AddString(name, units, value.utf8());
-}
-
-WebMemoryAllocatorDumpGuid WebMemoryAllocatorDumpImpl::guid() const {
-  return guid_;
-}
-
-}  // namespace blink