[chromeos] New PowerManagerClient observer to collect power data.

chromeos/dbus/dbus_thread_manager.cc

Index: chromeos/dbus/dbus_thread_manager.cc
diff --git a/chromeos/dbus/dbus_thread_manager.cc b/chromeos/dbus/dbus_thread_manager.cc
index 85dfeca4eda52803e6761c715456753d3f39a1bd..2665cf3e781995e5aca363f1f67fc064a9973def 100644
--- a/chromeos/dbus/dbus_thread_manager.cc
+++ b/chromeos/dbus/dbus_thread_manager.cc
@@ -32,6 +32,7 @@
 #include "chromeos/dbus/nfc_manager_client.h"
 #include "chromeos/dbus/nfc_tag_client.h"
 #include "chromeos/dbus/permission_broker_client.h"
+#include "chromeos/dbus/power_data_collector.h"
 #include "chromeos/dbus/power_manager_client.h"
 #include "chromeos/dbus/power_policy_controller.h"
 #include "chromeos/dbus/session_manager_client.h"
@@ -120,6 +121,9 @@ class DBusThreadManagerImpl : public DBusThreadManager {
     power_policy_controller_.reset(
         new PowerPolicyController(this, power_manager_client_.get()));
 
+    power_data_collector_.reset(
+        new PowerDataCollector(power_manager_client_.get()));
+
     shill_stub_helper::SetupDefaultEnvironment();
 
     // This must be called after the list of clients so they've each had a
@@ -265,6 +269,10 @@ class DBusThreadManagerImpl : public DBusThreadManager {
     return power_policy_controller_.get();
   }
 
+  virtual PowerDataCollector* GetPowerDataCollector() OVERRIDE {
+    return power_data_collector_.get();
+  }
+
   virtual SessionManagerClient* GetSessionManagerClient() OVERRIDE {
     return session_manager_client_.get();
   }
@@ -378,6 +386,7 @@ class DBusThreadManagerImpl : public DBusThreadManager {
   scoped_ptr<UpdateEngineClient> update_engine_client_;
   scoped_ptr<IBusClient> ibus_client_;
   scoped_ptr<PowerPolicyController> power_policy_controller_;
+  scoped_ptr<PowerDataCollector> power_data_collector_;
 
 };