tracing: restructure to the components/tracing folder

components/tracing/child_trace_message_filter_unittest.cc

Index: components/tracing/child_trace_message_filter_unittest.cc
diff --git a/components/tracing/child_trace_message_filter_unittest.cc b/components/tracing/child_trace_message_filter_unittest.cc
deleted file mode 100644
index 3c4a768e26833982802918e9cccb8e5e221c9ff8..0000000000000000000000000000000000000000
--- a/components/tracing/child_trace_message_filter_unittest.cc
+++ /dev/null
@@ -1,88 +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 "components/tracing/child_trace_message_filter.h"
-
-#include <memory>
-
-#include "base/memory/ref_counted.h"
-#include "base/message_loop/message_loop.h"
-#include "components/tracing/tracing_messages.h"
-#include "ipc/ipc_message.h"
-#include "ipc/ipc_sender.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace tracing {
-
-class FakeSender : public IPC::Sender {
- public:
-  FakeSender() {}
-
-  ~FakeSender() override {}
-
-  bool Send(IPC::Message* msg) override {
-    last_message_.reset(msg);
-    return true;
-  }
-
-  std::unique_ptr<IPC::Message> last_message_;
-};
-
-class ChildTraceMessageFilterTest : public testing::Test {
- public:
-  ChildTraceMessageFilterTest() {
-    message_filter_ =
-        new tracing::ChildTraceMessageFilter(message_loop_.task_runner().get());
-    message_filter_->SetSenderForTesting(&fake_sender_);
-  }
-
-  void OnSetUMACallback(const std::string& histogram,
-                        int low,
-                        int high,
-                        bool repeat) {
-    fake_sender_.last_message_.reset();
-    message_filter_->OnSetUMACallback(histogram, low, high, repeat);
-  }
-
-  base::MessageLoop message_loop_;
-  FakeSender fake_sender_;
-  scoped_refptr<tracing::ChildTraceMessageFilter> message_filter_;
-};
-
-TEST_F(ChildTraceMessageFilterTest, TestHistogramDoesNotTrigger) {
-  LOCAL_HISTOGRAM_COUNTS("foo1", 10);
-
-  OnSetUMACallback("foo1", 20000, 25000, true);
-
-  message_loop_.RunUntilIdle();
-
-  EXPECT_FALSE(fake_sender_.last_message_);
-}
-
-TEST_F(ChildTraceMessageFilterTest, TestHistogramTriggers) {
-  LOCAL_HISTOGRAM_COUNTS("foo2", 2);
-
-  OnSetUMACallback("foo2", 1, 3, true);
-
-  message_loop_.RunUntilIdle();
-
-  EXPECT_TRUE(fake_sender_.last_message_);
-  EXPECT_EQ(fake_sender_.last_message_->type(),
-            TracingHostMsg_TriggerBackgroundTrace::ID);
-}
-
-TEST_F(ChildTraceMessageFilterTest, TestHistogramAborts) {
-  LOCAL_HISTOGRAM_COUNTS("foo3", 10);
-
-  OnSetUMACallback("foo3", 1, 3, false);
-
-  message_loop_.RunUntilIdle();
-
-  EXPECT_TRUE(fake_sender_.last_message_);
-  EXPECT_EQ(fake_sender_.last_message_->type(),
-            TracingHostMsg_AbortBackgroundTrace::ID);
-}
-
-}  // namespace tracing