Remove WakeOnWifi constants that are unused

BUG=None
TEST=try

Change-Id: I2c9220ff56432b946982685d22bec74b6307d027
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2631628Reviewed-by: Yury Khmel <khmel@chromium.org>
Commit-Queue: Yusuke Sato <yusukes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#844956}

chromeos/constants/chromeos_switches.cc

@@ -243,9 +243,6 @@ const char kDisableSigninFrameClientCerts[] =
 // Disables volume adjust sound.
 const char kDisableVolumeAdjustSound[] = "disable-volume-adjust-sound";
 
-// Disables wake on wifi features.
-const char kDisableWakeOnWifi[] = "disable-wake-on-wifi";
-
 // DEPRECATED. Please use --arc-availability=officially-supported.
 // Enables starting the ARC instance upon session start.
 const char kEnableArc[] = "enable-arc";
@@ -578,10 +575,6 @@ const char kDisableArcCpuRestriction[] = "disable-arc-cpu-restriction";
 // for testing the policy behaviour on the DUT.
 const char kUpdateRequiredAueForTest[] = "aue-reached-for-update-required-test";
 
-bool WakeOnWifiEnabled() {
-  return !base::CommandLine::ForCurrentProcess()->HasSwitch(kDisableWakeOnWifi);
-}
-
 bool MemoryPressureHandlingEnabled() {
   if (base::FieldTrialList::FindFullName(kMemoryPressureExperimentName) ==
       kMemoryPressureHandlingOff) {

chromeos/constants/chromeos_switches.h

@@ -94,7 +94,6 @@ COMPONENT_EXPORT(CHROMEOS_CONSTANTS)
 extern const char kDisableSigninFrameClientCerts[];
 COMPONENT_EXPORT(CHROMEOS_CONSTANTS)
 extern const char kDisableVolumeAdjustSound[];
-COMPONENT_EXPORT(CHROMEOS_CONSTANTS) extern const char kDisableWakeOnWifi[];
 COMPONENT_EXPORT(CHROMEOS_CONSTANTS) extern const char kEnableArc[];
 COMPONENT_EXPORT(CHROMEOS_CONSTANTS)
 COMPONENT_EXPORT(CHROMEOS_CONSTANTS) extern const char kEnableArcVm[];
@@ -211,7 +210,6 @@ COMPONENT_EXPORT(CHROMEOS_CONSTANTS)
 extern const char kTetherHostScansIgnoreWiredConnections[];
 COMPONENT_EXPORT(CHROMEOS_CONSTANTS)
 extern const char kWaitForInitialPolicyFetchForTest[];
-COMPONENT_EXPORT(CHROMEOS_CONSTANTS) extern const char kWakeOnWifiPacket[];
 COMPONENT_EXPORT(CHROMEOS_CONSTANTS)
 extern const char kUnfilteredBluetoothDevices[];
 COMPONENT_EXPORT(CHROMEOS_CONSTANTS)
@@ -219,9 +217,6 @@ extern const char kUpdateRequiredAueForTest[];
 
 ////////////////////////////////////////////////////////////////////////////////
 
-// Returns true if the system should wake in response to wifi traffic.
-COMPONENT_EXPORT(CHROMEOS_CONSTANTS) bool WakeOnWifiEnabled();
-
 // Returns true if memory pressure handling is enabled.
 COMPONENT_EXPORT(CHROMEOS_CONSTANTS) bool MemoryPressureHandlingEnabled();