allocator cleanup: remove memory benchmarking extension

content/renderer/memory_benchmarking_extension.cc

Index: content/renderer/memory_benchmarking_extension.cc
diff --git a/content/renderer/memory_benchmarking_extension.cc b/content/renderer/memory_benchmarking_extension.cc
deleted file mode 100644
index be554c34dfe61ea8751e9e8c05c4c29e2bd2d410..0000000000000000000000000000000000000000
--- a/content/renderer/memory_benchmarking_extension.cc
+++ /dev/null
@@ -1,88 +0,0 @@
-// Copyright (c) 2013 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/renderer/memory_benchmarking_extension.h"
-
-#include "build/build_config.h"
-#include "content/common/memory_benchmark_messages.h"
-#include "content/public/renderer/chrome_object_extensions_utils.h"
-#include "content/renderer/render_thread_impl.h"
-#include "gin/arguments.h"
-#include "gin/handle.h"
-#include "gin/object_template_builder.h"
-#include "third_party/WebKit/public/web/WebFrame.h"
-#include "third_party/WebKit/public/web/WebKit.h"
-
-#if defined(USE_TCMALLOC) && (defined(OS_LINUX) || defined(OS_ANDROID))
-#include "third_party/tcmalloc/chromium/src/gperftools/heap-profiler.h"
-#endif
-
-namespace content {
-
-gin::WrapperInfo MemoryBenchmarkingExtension::kWrapperInfo = {
-    gin::kEmbedderNativeGin};
-
-// static
-void MemoryBenchmarkingExtension::Install(blink::WebFrame* frame) {
-  v8::Isolate* isolate = blink::mainThreadIsolate();
-  v8::HandleScope handle_scope(isolate);
-  v8::Local<v8::Context> context = frame->mainWorldScriptContext();
-  if (context.IsEmpty())
-    return;
-
-  v8::Context::Scope context_scope(context);
-  gin::Handle<MemoryBenchmarkingExtension> controller =
-      gin::CreateHandle(isolate, new MemoryBenchmarkingExtension());
-  if (controller.IsEmpty())
-    return;
-
-  v8::Local<v8::Object> chrome = GetOrCreateChromeObject(isolate,
-                                                          context->Global());
-  chrome->Set(gin::StringToV8(isolate, "memoryBenchmarking"),
-              controller.ToV8());
-}
-
-MemoryBenchmarkingExtension::MemoryBenchmarkingExtension() {}
-
-MemoryBenchmarkingExtension::~MemoryBenchmarkingExtension() {}
-
-gin::ObjectTemplateBuilder
-MemoryBenchmarkingExtension::GetObjectTemplateBuilder(v8::Isolate* isolate) {
-  return gin::Wrappable<MemoryBenchmarkingExtension>::GetObjectTemplateBuilder(
-             isolate)
-      .SetMethod("isHeapProfilerRunning",
-                 &MemoryBenchmarkingExtension::IsHeapProfilerRunning)
-      .SetMethod("heapProfilerDump",
-                 &MemoryBenchmarkingExtension::HeapProfilerDump);
-}
-
-bool MemoryBenchmarkingExtension::IsHeapProfilerRunning() {
-#if defined(USE_TCMALLOC) && (defined(OS_LINUX) || defined(OS_ANDROID))
-  return ::IsHeapProfilerRunning();
-#else
-  return false;
-#endif
-}
-
-void MemoryBenchmarkingExtension::HeapProfilerDump(gin::Arguments* args) {
-  std::string process_type;
-  std::string reason("benchmarking_extension");
-
-  if (!args->PeekNext().IsEmpty() && args->PeekNext()->IsString()) {
-    args->GetNext(&process_type);
-    if (!args->PeekNext().IsEmpty() && args->PeekNext()->IsString())
-      args->GetNext(&reason);
-  }
-
-#if defined(USE_TCMALLOC) && (defined(OS_LINUX) || defined(OS_ANDROID))
-  if (process_type == "browser") {
-    content::RenderThreadImpl::current()->Send(
-        new MemoryBenchmarkHostMsg_HeapProfilerDump(reason));
-  } else {
-    ::HeapProfilerDump(reason.c_str());
-  }
-#endif
-}
-
-}  // namespace content