chromeos: Remove dead SoftwareScreenDimmingRequested code.

This removes code that listened for
SoftwareScreenDimmingRequested D-Bus signals emitted by
powerd.  powerd now calls a SetDisplaySoftwareDimming method
exported by Chrome.

BUG=221391
TBR=brettw@chromium.org

Review URL: https://chromiumcodereview.appspot.com/13247009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@191570 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 32 deletions

diff --git a/chromeos/dbus/power_manager_client.cc b/chromeos/dbus/power_manager_client.cc
index dc1060a..5e6c49c 100644
--- a/chromeos/dbus/power_manager_client.cc
+++ b/chromeos/dbus/power_manager_client.cc
@@ -95,15 +95,6 @@ class PowerManagerClientImpl : public PowerManagerClient {
 
     power_manager_proxy_->ConnectToSignal(
         power_manager::kPowerManagerInterface,
-        power_manager::kSoftwareScreenDimmingRequestedSignal,
-        base::Bind(
-            &PowerManagerClientImpl::SoftwareScreenDimmingRequestedReceived,
-            weak_ptr_factory_.GetWeakPtr()),
-        base::Bind(&PowerManagerClientImpl::SignalConnected,
-                   weak_ptr_factory_.GetWeakPtr()));
-
-    power_manager_proxy_->ConnectToSignal(
-        power_manager::kPowerManagerInterface,
         power_manager::kInputEventSignal,
         base::Bind(&PowerManagerClientImpl::InputEventReceived,
                    weak_ptr_factory_.GetWeakPtr()),
@@ -473,29 +464,6 @@ class PowerManagerClientImpl : public PowerManagerClient {
     FOR_EACH_OBSERVER(Observer, observers_, IdleNotify(threshold));
   }
 
-  void SoftwareScreenDimmingRequestedReceived(dbus::Signal* signal) {
-    dbus::MessageReader reader(signal);
-    int32 signal_state = 0;
-    if (!reader.PopInt32(&signal_state)) {
-      LOG(ERROR) << "Screen dimming signal had incorrect parameters: "
-                 << signal->ToString();
-      return;
-    }
-
-    Observer::ScreenDimmingState state = Observer::SCREEN_DIMMING_NONE;
-    switch (signal_state) {
-      case power_manager::kSoftwareScreenDimmingNone:
-        state = Observer::SCREEN_DIMMING_NONE;
-        break;
-      case power_manager::kSoftwareScreenDimmingIdle:
-        state = Observer::SCREEN_DIMMING_IDLE;
-        break;
-      default:
-        LOG(ERROR) << "Unhandled screen dimming state " << signal_state;
-    }
-    FOR_EACH_OBSERVER(Observer, observers_, ScreenDimmingRequested(state));
-  }
-
   void SuspendImminentReceived(dbus::Signal* signal) {
     if (!has_suspend_delay_id_) {
       LOG(ERROR) << "Received unrequested "