Allow partial update for notification update API

chrome/browser/chromeos/power/peripheral_battery_observer_browsertest.cc

 // Copyright 2013 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 "chrome/browser/chromeos/power/peripheral_battery_observer.h"
 
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/cros/cros_in_process_browser_test.h"
@@ skipping 64 matching lines @@
   observer_->PeripheralBatteryStatusReceived(kTestBatteryPath,
                                              kTestDeviceName, 50);
   EXPECT_EQ(observer_->batteries_.count(kTestBatteryAddress), 1u);
 
   const PeripheralBatteryObserver::BatteryInfo& info =
       observer_->batteries_[kTestBatteryAddress];
 
   EXPECT_EQ(info.name, kTestDeviceName);
   EXPECT_EQ(info.level, 50);
   EXPECT_EQ(info.last_notification_timestamp, base::TimeTicks());
-  EXPECT_FALSE(notification_manager->DoesIdExist(kTestBatteryAddress));
+  EXPECT_FALSE(notification_manager->FindById(kTestBatteryAddress) != NULL);
 
   // Level 5 at time 110, low-battery notification.
   clock.Advance(base::TimeDelta::FromSeconds(10));
   observer_->PeripheralBatteryStatusReceived(kTestBatteryPath,
                                              kTestDeviceName, 5);
   EXPECT_EQ(info.level, 5);
   EXPECT_EQ(info.last_notification_timestamp, clock.NowTicks());
-  EXPECT_TRUE(notification_manager->DoesIdExist(kTestBatteryAddress));
+  EXPECT_TRUE(notification_manager->FindById(kTestBatteryAddress) != NULL);
 
   // Level -1 at time 115, cancel previous notification
   clock.Advance(base::TimeDelta::FromSeconds(5));
   observer_->PeripheralBatteryStatusReceived(kTestBatteryPath,
                                              kTestDeviceName, -1);
   EXPECT_EQ(info.level, 5);
   EXPECT_EQ(info.last_notification_timestamp,
             clock.NowTicks() - base::TimeDelta::FromSeconds(5));
-  EXPECT_FALSE(notification_manager->DoesIdExist(kTestBatteryAddress));
+  EXPECT_FALSE(notification_manager->FindById(kTestBatteryAddress) != NULL);
 
   // Level 50 at time 120, no low-battery notification.
   clock.Advance(base::TimeDelta::FromSeconds(5));
   observer_->PeripheralBatteryStatusReceived(kTestBatteryPath,
                                              kTestDeviceName, 50);
   EXPECT_EQ(info.level, 50);
   EXPECT_EQ(info.last_notification_timestamp,
             clock.NowTicks() - base::TimeDelta::FromSeconds(10));
-  EXPECT_FALSE(notification_manager->DoesIdExist(kTestBatteryAddress));
+  EXPECT_FALSE(notification_manager->FindById(kTestBatteryAddress) != NULL);
 
   // Level 5 at time 130, no low-battery notification (throttling).
   clock.Advance(base::TimeDelta::FromSeconds(10));
   observer_->PeripheralBatteryStatusReceived(kTestBatteryPath,
                                              kTestDeviceName, 5);
   EXPECT_EQ(info.level, 5);
   EXPECT_EQ(info.last_notification_timestamp,
             clock.NowTicks() - base::TimeDelta::FromSeconds(20));
-  EXPECT_FALSE(notification_manager->DoesIdExist(kTestBatteryAddress));
+  EXPECT_FALSE(notification_manager->FindById(kTestBatteryAddress) != NULL);
 }
 
 IN_PROC_BROWSER_TEST_F(PeripheralBatteryObserverTest, InvalidBatteryInfo) {
   observer_->PeripheralBatteryStatusReceived("invalid-path", kTestDeviceName,
                                              10);
   EXPECT_TRUE(observer_->batteries_.empty());
 
   observer_->PeripheralBatteryStatusReceived(
       "/sys/class/power_supply/hid-battery", kTestDeviceName, 10);
   EXPECT_TRUE(observer_->batteries_.empty());
@@ skipping 11 matching lines @@
   EXPECT_TRUE(observer_->batteries_.empty());
 }
 
 IN_PROC_BROWSER_TEST_F(PeripheralBatteryObserverTest, DeviceRemove) {
   NotificationUIManager* notification_manager =
       g_browser_process->notification_ui_manager();
 
   observer_->PeripheralBatteryStatusReceived(kTestBatteryPath,
                                              kTestDeviceName, 5);
   EXPECT_EQ(observer_->batteries_.count(kTestBatteryAddress), 1u);
-  EXPECT_TRUE(notification_manager->DoesIdExist(kTestBatteryAddress));
+  EXPECT_TRUE(notification_manager->FindById(kTestBatteryAddress) != NULL);
 
   observer_->RemoveBattery(kTestBatteryAddress);
-  EXPECT_FALSE(notification_manager->DoesIdExist(kTestBatteryAddress));
+  EXPECT_FALSE(notification_manager->FindById(kTestBatteryAddress) != NULL);
 }
 
 }  // namespace chromeos