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

chromeos/dbus/fake_power_manager_client.cc

Index: chromeos/dbus/fake_power_manager_client.cc
diff --git a/chromeos/dbus/fake_power_manager_client.cc b/chromeos/dbus/fake_power_manager_client.cc
index 81ca36006ff49de5ba772de76c0898fc5040c95d..6007d753409c87c8c58387744f589003d345a908 100644
--- a/chromeos/dbus/fake_power_manager_client.cc
+++ b/chromeos/dbus/fake_power_manager_client.cc
@@ -8,7 +8,8 @@
 namespace chromeos {
 
 FakePowerManagerClient::FakePowerManagerClient()
-    : request_restart_call_count_(0) {
+    : num_request_restart_calls_(0),
+      num_set_policy_calls_(0) {
 }
 
 FakePowerManagerClient::~FakePowerManagerClient() {
@@ -31,6 +32,7 @@
 void FakePowerManagerClient::SetPolicy(
     const power_manager::PowerManagementPolicy& policy) {
   policy_ = policy;
+  ++num_set_policy_calls_;
 }
 
 void FakePowerManagerClient::RequestShutdown() {
@@ -60,7 +62,7 @@
 }
 
 void FakePowerManagerClient::RequestRestart() {
-  ++request_restart_call_count_;
+  ++num_request_restart_calls_;
 }
 
 void FakePowerManagerClient::IncreaseKeyboardBrightness() {