Revert of Update DevTools Tracing.Start to accept trace config as a parameter

content/browser/devtools/protocol/tracing_handler_unittest.cc

Index: content/browser/devtools/protocol/tracing_handler_unittest.cc
diff --git a/content/browser/devtools/protocol/tracing_handler_unittest.cc b/content/browser/devtools/protocol/tracing_handler_unittest.cc
deleted file mode 100644
index 8182f45826f4600f40db47ab05945aa8b6f2998a..0000000000000000000000000000000000000000
--- a/content/browser/devtools/protocol/tracing_handler_unittest.cc
+++ /dev/null
@@ -1,73 +0,0 @@
-// Copyright 2016 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/json/json_reader.h"
-#include "base/trace_event/trace_config.h"
-#include "base/values.h"
-#include "content/browser/devtools/protocol/tracing_handler.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace content {
-namespace devtools {
-namespace tracing {
-
-namespace {
-
-const char kCustomTraceConfigString[] =
-  "{"
-    "\"enable_argument_filter\":true,"
-    "\"enable_sampling\":true,"
-    "\"enable_systrace\":true,"
-    "\"excluded_categories\":[\"excluded\",\"exc_pattern*\"],"
-    "\"included_categories\":[\"included\","
-                            "\"inc_pattern*\","
-                            "\"disabled-by-default-cc\","
-                            "\"disabled-by-default-memory-infra\"],"
-    "\"memory_dump_config\":{"
-      "\"triggers\":["
-        "{\"mode\":\"light\",\"periodic_interval_ms\":50},"
-        "{\"mode\":\"detailed\",\"periodic_interval_ms\":1000}"
-      "]"
-    "},"
-    "\"record_mode\":\"record-continuously\","
-    "\"synthetic_delays\":[\"test.Delay1;16\",\"test.Delay2;32\"]"
-  "}";
-
-const char kCustomTraceConfigStringDevToolsStyle[] =
-  "{"
-    "\"enableArgumentFilter\":true,"
-    "\"enableSampling\":true,"
-    "\"enableSystrace\":true,"
-    "\"excludedCategories\":[\"excluded\",\"exc_pattern*\"],"
-    "\"includedCategories\":[\"included\","
-                            "\"inc_pattern*\","
-                            "\"disabled-by-default-cc\","
-                            "\"disabled-by-default-memory-infra\"],"
-    "\"memoryDumpConfig\":{"
-      "\"triggers\":["
-        "{\"mode\":\"light\",\"periodicIntervalMs\":50},"
-        "{\"mode\":\"detailed\",\"periodicIntervalMs\":1000}"
-      "]"
-    "},"
-    "\"recordMode\":\"recordContinuously\","
-    "\"synthetic_delays\":[\"test.Delay1;16\",\"test.Delay2;32\"]"
-  "}";
-
-}
-
-TEST(TracingHandlerTest, GetTraceConfigFromDevToolsConfig) {
-  scoped_ptr<base::Value> value = base::JSONReader::Read(
-      kCustomTraceConfigStringDevToolsStyle);
-  scoped_ptr<base::DictionaryValue> devtools_style_dict(
-      static_cast<base::DictionaryValue*>(value.release()));
-
-  base::trace_event::TraceConfig trace_config =
-      TracingHandler::GetTraceConfigFromDevToolsConfig(*devtools_style_dict);
-
-  EXPECT_STREQ(kCustomTraceConfigString, trace_config.ToString().c_str());
-}
-
-}  // namespace tracing
-}  // namespace devtools
-}  // namespace content