Disable scheduler deadline task on battery power in Windows

cc/scheduler/scheduler_settings.cc

Index: cc/scheduler/scheduler_settings.cc
diff --git a/cc/scheduler/scheduler_settings.cc b/cc/scheduler/scheduler_settings.cc
index ea714e34b0dbae4fd3fc49fc0c874f758e739add..921e54cb5ff9000de2ee9e71cf70c4edd385c295 100644
--- a/cc/scheduler/scheduler_settings.cc
+++ b/cc/scheduler/scheduler_settings.cc
@@ -17,7 +17,8 @@ SchedulerSettings::SchedulerSettings()
       timeout_and_draw_when_animation_checkerboards(true),
       maximum_number_of_failed_draws_before_draw_is_forced_(3),
       using_synchronous_renderer_compositor(false),
-      throttle_frame_production(true) {
+      throttle_frame_production(true),
+      high_latency_mode_on_battery(true) {

[brianderson, 2014/09/09 17:59:05]

We need to make sure this is only the case on Windows, since it's the only
platform with the timer precision issue.

 }
 
 SchedulerSettings::SchedulerSettings(const LayerTreeSettings& settings)
@@ -32,7 +33,8 @@ SchedulerSettings::SchedulerSettings(const LayerTreeSettings& settings)
           settings.maximum_number_of_failed_draws_before_draw_is_forced_),
       using_synchronous_renderer_compositor(
           settings.using_synchronous_renderer_compositor),
-      throttle_frame_production(settings.throttle_frame_production) {
+      throttle_frame_production(settings.throttle_frame_production),
+      high_latency_mode_on_battery(settings.high_latency_mode_on_battery) {
 }
 
 SchedulerSettings::~SchedulerSettings() {}
@@ -55,6 +57,8 @@ SchedulerSettings::AsValue() const {
   state->SetBoolean("using_synchronous_renderer_compositor",
                     using_synchronous_renderer_compositor);
   state->SetBoolean("throttle_frame_production", throttle_frame_production);
+  state->SetBoolean("high_latency_mode_on_battery",
+                    high_latency_mode_on_battery);
   return state;
 }