Aura: Add --aura-laptop-mode to fill the workspace with a single window.

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index 467e131b260ece3b016795aa76292591851e6779..b693defa97f815d4c356263150054a97d08282ff 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -4972,6 +4972,12 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_FLAGS_ENABLE_POINTER_LOCK_DESCRIPTION" desc="Description for the flag to enable the mouse lock feature.">
         Web pages may capture the mouse pointer and remove it from the user's control. The mouse movement data is directed solely to the web application. Users can escape by pressing the 'Esc' key.
       </message>
+      <message name="IDS_FLAGS_AURA_LAPTOP_MODE_NAME" desc="Title for flag to show a single maximized window.">
+        Laptop window mode
+      </message>
+      <message name="IDS_FLAGS_AURA_LAPTOP_MODE_DESCRIPTION" desc="Description for the flag to enable fancy translucent windows.">
+        Show only a single maximized window. Useful for low-resolution screens, such as on laptops.
+      </message>
       <message name="IDS_FLAGS_ENABLE_PLATFORM_APPS_NAME" desc="Title for the flag to enable platform apps.">
         Enable platform apps
       </message>