[tracing] Remove memory-infra plumbing classes for blink

content/child/web_memory_allocator_dump_impl.cc

Index: content/child/web_memory_allocator_dump_impl.cc
diff --git a/content/child/web_memory_allocator_dump_impl.cc b/content/child/web_memory_allocator_dump_impl.cc
deleted file mode 100644
index a3fadeb7d64b3392e7a946222c106c63f4d078ee..0000000000000000000000000000000000000000
--- a/content/child/web_memory_allocator_dump_impl.cc
+++ /dev/null
@@ -1,41 +0,0 @@
-// 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 "content/child/web_memory_allocator_dump_impl.h"
-
-#include "base/trace_event/memory_allocator_dump.h"
-
-namespace content {
-
-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 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());
-}
-
-blink::WebMemoryAllocatorDumpGuid WebMemoryAllocatorDumpImpl::guid() const {
-  return guid_;
-}
-}  // namespace content