Revert of chromeos: Don't send empty power management policies.

chrome/browser/apps/app_browsertest.cc

Index: chrome/browser/apps/app_browsertest.cc
diff --git a/chrome/browser/apps/app_browsertest.cc b/chrome/browser/apps/app_browsertest.cc
index 60d863ed4cb1fd06c119858f6d007df748f94e79..ef6f3e849da338b1df61d639f7468d4768add33a 100644
--- a/chrome/browser/apps/app_browsertest.cc
+++ b/chrome/browser/apps/app_browsertest.cc
@@ -1260,8 +1260,8 @@
     PlatformAppBrowserTest::TearDownInProcessBrowserTestFixture();
   }
 
-  int num_request_restart_calls() const {
-    return power_manager_client_->num_request_restart_calls();
+  int request_restart_call_count() const {
+    return power_manager_client_->request_restart_call_count();
   }
 
  private:
@@ -1275,7 +1275,7 @@
 // Tests that chrome.runtime.restart would request device restart in
 // ChromeOS kiosk mode.
 IN_PROC_BROWSER_TEST_F(RestartDeviceTest, Restart) {
-  ASSERT_EQ(0, num_request_restart_calls());
+  ASSERT_EQ(0, request_restart_call_count());
 
   ExtensionTestMessageListener launched_listener("Launched", true);
   const Extension* extension = LoadAndLaunchPlatformApp("restart_device");
@@ -1287,7 +1287,7 @@
                                                           false);
   ASSERT_TRUE(restart_requested_listener.WaitUntilSatisfied());
 
-  EXPECT_EQ(1, num_request_restart_calls());
+  EXPECT_EQ(1, request_restart_call_count());
 }
 
 #endif  // defined(OS_CHROMEOS)