Move base to DEPS

base/test/trace_to_file.cc

Index: base/test/trace_to_file.cc
diff --git a/base/test/trace_to_file.cc b/base/test/trace_to_file.cc
deleted file mode 100644
index e00b58ae03eb522b4a31afc2f287032f13c957e6..0000000000000000000000000000000000000000
--- a/base/test/trace_to_file.cc
+++ /dev/null
@@ -1,104 +0,0 @@
-// Copyright (c) 2014 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 "base/test/trace_to_file.h"
-
-#include "base/base_switches.h"
-#include "base/bind.h"
-#include "base/command_line.h"
-#include "base/files/file_util.h"
-#include "base/run_loop.h"
-#include "base/trace_event/trace_event_impl.h"
-
-namespace base {
-namespace test {
-
-TraceToFile::TraceToFile() : started_(false) {
-}
-
-TraceToFile::~TraceToFile() {
-  EndTracingIfNeeded();
-}
-
-void TraceToFile::BeginTracingFromCommandLineOptions() {
-  DCHECK(CommandLine::InitializedForCurrentProcess());
-  DCHECK(!started_);
-
-  if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kTraceToFile))
-    return;
-
-  // Empty filter (i.e. just --trace-to-file) turns into default categories in
-  // TraceEventImpl
-  std::string filter = CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
-      switches::kTraceToFile);
-
-  FilePath path;
-  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kTraceToFileName)) {
-    path = FilePath(CommandLine::ForCurrentProcess()
-                        ->GetSwitchValuePath(switches::kTraceToFileName));
-  } else {
-    path = FilePath(FILE_PATH_LITERAL("trace.json"));
-  }
-
-  BeginTracing(path, filter);
-}
-
-void TraceToFile::BeginTracing(const FilePath& path,
-                               const std::string& categories) {
-  DCHECK(!started_);
-  started_ = true;
-  path_ = path;
-  WriteFileHeader();
-
-  trace_event::TraceLog::GetInstance()->SetEnabled(
-      trace_event::TraceConfig(categories, trace_event::RECORD_UNTIL_FULL),
-      trace_event::TraceLog::RECORDING_MODE);
-}
-
-void TraceToFile::WriteFileHeader() {
-  const char str[] = "{\"traceEvents\": [";
-  WriteFile(path_, str, static_cast<int>(strlen(str)));
-}
-
-void TraceToFile::AppendFileFooter() {
-  const char str[] = "]}";
-  AppendToFile(path_, str, static_cast<int>(strlen(str)));
-}
-
-void TraceToFile::TraceOutputCallback(const std::string& data) {
-  bool ret = AppendToFile(path_, data.c_str(), static_cast<int>(data.size()));
-  DCHECK(ret);
-}
-
-static void OnTraceDataCollected(
-    Closure quit_closure,
-    trace_event::TraceResultBuffer* buffer,
-    const scoped_refptr<RefCountedString>& json_events_str,
-    bool has_more_events) {
-  buffer->AddFragment(json_events_str->data());
-  if (!has_more_events)
-    quit_closure.Run();
-}
-
-void TraceToFile::EndTracingIfNeeded() {
-  if (!started_)
-    return;
-  started_ = false;
-
-  trace_event::TraceLog::GetInstance()->SetDisabled();
-
-  trace_event::TraceResultBuffer buffer;
-  buffer.SetOutputCallback(
-      Bind(&TraceToFile::TraceOutputCallback, Unretained(this)));
-
-  RunLoop run_loop;
-  trace_event::TraceLog::GetInstance()->Flush(
-      Bind(&OnTraceDataCollected, run_loop.QuitClosure(), Unretained(&buffer)));
-  run_loop.Run();
-
-  AppendFileFooter();
-}
-
-}  // namespace test
-}  // namespace base