Revert of Add builders for tracing event's structural arguments

base/debug/trace_event_argument_unittest.cc

Index: base/debug/trace_event_argument_unittest.cc
diff --git a/base/debug/trace_event_argument_unittest.cc b/base/debug/trace_event_argument_unittest.cc
deleted file mode 100644
index 06a7697f0828f2099844d96813e6cfa31d14c224..0000000000000000000000000000000000000000
--- a/base/debug/trace_event_argument_unittest.cc
+++ /dev/null
@@ -1,53 +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/debug/trace_event_argument.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace base {
-namespace debug {
-
-TEST(TraceEventArgumentTest, FlatDictionary) {
-  scoped_refptr<TracedValue> value = new TracedValue();
-  value->SetInteger("int", 2014);
-  value->SetDouble("double", 0.0);
-  value->SetBoolean("bool", true);
-  value->SetString("string", "string");
-  std::string json;
-  value->AppendAsTraceFormat(&json);
-  EXPECT_EQ("{\"bool\":true,\"double\":0.0,\"int\":2014,\"string\":\"string\"}",
-            json);
-}
-
-TEST(TraceEventArgumentTest, Hierarchy) {
-  scoped_refptr<TracedValue> value = new TracedValue();
-  value->SetInteger("i0", 2014);
-  value->BeginDictionary("dict1");
-  value->SetInteger("i1", 2014);
-  value->BeginDictionary("dict2");
-  value->SetBoolean("b2", false);
-  value->EndDictionary();
-  value->SetString("s1", "foo");
-  value->EndDictionary();
-  value->SetDouble("d0", 0.0);
-  value->SetBoolean("b0", true);
-  value->BeginArray("a1");
-  value->AppendInteger(1);
-  value->AppendBoolean(true);
-  value->BeginDictionary();
-  value->SetInteger("i2", 3);
-  value->EndDictionary();
-  value->EndArray();
-  value->SetString("s0", "foo");
-  std::string json;
-  value->AppendAsTraceFormat(&json);
-  EXPECT_EQ(
-      "{\"a1\":[1,true,{\"i2\":3}],\"b0\":true,\"d0\":0.0,\"dict1\":{\"dict2\":"
-      "{\"b2\":false},\"i1\":2014,\"s1\":\"foo\"},\"i0\":2014,\"s0\":"
-      "\"foo\"}",
-      json);
-}
-
-}  // namespace debug
-}  // namespace base