Mac fullscreen low power: Add layout interactions and flag

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 3c5d61fb4a0a4c8a359167d67ae89c6b5dfc4b01..c27eb101496e4386781853ff71154fd2effb042f 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -1184,6 +1184,9 @@ const char kEnableAppInfoDialogMac[] = "enable-app-info-dialog-mac";
 // Enables custom Cmd+` window cycling for platform apps and hosted apps.
 const char kEnableAppWindowCycling[] = "enable-app-window-cycling";
 
+// Enables fullscreen low power mode transitions on Mac.
+const char kEnableFullscreenLowPowerMode[] = "enable-fullscreen-low-power-mode";
+
 // Enables tab detaching in fullscreen mode on Mac.
 const char kEnableFullscreenTabDetaching[] = "enable-fullscreen-tab-detaching";