Revert of Chrome power profiler service

content/browser/power_profiler/power_profiler_service_unittest.cc

Index: content/browser/power_profiler/power_profiler_service_unittest.cc
diff --git a/content/browser/power_profiler/power_profiler_service_unittest.cc b/content/browser/power_profiler/power_profiler_service_unittest.cc
deleted file mode 100644
index d317d43a6145148c64ae49ca9f91e57339a77921..0000000000000000000000000000000000000000
--- a/content/browser/power_profiler/power_profiler_service_unittest.cc
+++ /dev/null
@@ -1,144 +0,0 @@
-// Copyright 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/message_loop/message_loop.h"
-#include "base/run_loop.h"
-#include "content/browser/browser_thread_impl.h"
-#include "content/browser/power_profiler/power_profiler_service.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace content {
-
-namespace {
-
-const int kNumEvents = 3;
-const int kNumObservers = 3;
-
-// Provide a set number of power events.
-class TestPowerDataProvider : public PowerDataProvider {
- public:
-  TestPowerDataProvider(int count) : num_events_to_send_(count) {}
-  virtual ~TestPowerDataProvider() {}
-
-  virtual PowerEventVector GetData() OVERRIDE {
-    PowerEventVector events;
-    if (num_events_to_send_ == 0)
-      return events;
-
-    PowerEvent event;
-    event.type = PowerEvent::SOC_PACKAGE;
-    event.time = base::TimeTicks::Now();
-    event.value = 1.0;
-    events.push_back(event);
-
-    num_events_to_send_--;
-    return events;
-  }
-
- private:
-  int num_events_to_send_;
-  DISALLOW_COPY_AND_ASSIGN(TestPowerDataProvider);
-};
-
-class TestPowerProfilerObserver : public PowerProfilerObserver {
- public:
-  TestPowerProfilerObserver()
-      : valid_event_count_(0),
-        total_num_events_received_(NULL) {}
-  virtual ~TestPowerProfilerObserver() {}
-
-  virtual void OnPowerEvent(const PowerEventVector& events) OVERRIDE {
-    if (IsValidEvent(events[0])) {
-      ++valid_event_count_;
-      (*total_num_events_received_)++;
-      if (*total_num_events_received_ >= kNumEvents * kNumObservers) {
-        // All expected events received, exiting.
-        base::MessageLoop::current()->Quit();
-      }
-    }
-  }
-
-  int valid_event_count() const { return valid_event_count_; }
-
-  void set_total_num_events_received(int* total_num_events_received) {
-    total_num_events_received_ = total_num_events_received;
-  }
-
- private:
-  bool IsValidEvent(const PowerEvent& event) {
-    return event.type == PowerEvent::SOC_PACKAGE &&
-           !event.time.is_null() &&
-           event.value > 0;
-  }
-
-  int valid_event_count_;
-  int* total_num_events_received_;
-  DISALLOW_COPY_AND_ASSIGN(TestPowerProfilerObserver);
-};
-
-} // namespace
-
-class PowerProfilerServiceTest : public testing::Test {
- public:
-  void ServiceStartTest() {
-    service_ = new PowerProfilerService(
-        make_scoped_ptr<PowerDataProvider>(
-            new TestPowerDataProvider(kNumEvents)),
-        message_loop_.message_loop_proxy(),
-        base::TimeDelta::FromMilliseconds(1));
-    EXPECT_TRUE(service_->IsAvailable());
-  }
-
-  void AddObserverTest() {
-    for (int index = 0; index < kNumObservers; ++index)
-      service_->AddObserver(&observers_[index]);
-
-    // No PowerEvents received.
-    for (int index = 0; index < kNumObservers; ++index)
-      EXPECT_EQ(observers_[0].valid_event_count(), 0);
-  }
-
-  void RemoveObserverTest() {
-    for (int index = 0; index < kNumObservers; ++index)
-      service_->RemoveObserver(&observers_[index]);
-
-    // Everyone received |kNumEvents| events.
-    for (int index = 0; index < kNumObservers; ++index)
-      EXPECT_EQ(observers_[index].valid_event_count(), kNumEvents);
-  }
-
- protected:
-  PowerProfilerServiceTest()
-      : ui_thread_(BrowserThread::UI, &message_loop_),
-        total_num_events_received(0) {
-    for (int index = 0; index < kNumObservers; ++index) {
-      observers_[index].set_total_num_events_received(
-          &total_num_events_received);
-    }
-  }
-  virtual ~PowerProfilerServiceTest() {}
-
- private:
-  PowerProfilerService* service_;
-  TestPowerProfilerObserver observers_[kNumObservers];
-
-  // UI thread.
-  base::MessageLoopForUI message_loop_;
-  BrowserThreadImpl ui_thread_;
-
-  int total_num_events_received;
-
-  DISALLOW_COPY_AND_ASSIGN(PowerProfilerServiceTest);
-};
-
-// Test whether PowerProfilerService dispatches power events to observers
-// properly.
-TEST_F(PowerProfilerServiceTest, AvailableService) {
-  ServiceStartTest();
-  AddObserverTest();
-  base::MessageLoop::current()->Run();
-  RemoveObserverTest();
-}
-
-}  // namespace content