ChromeOS: Implement EULA screen of material design OOBE.

chrome/app/chromeos_strings.grdp

Index: chrome/app/chromeos_strings.grdp
diff --git a/chrome/app/chromeos_strings.grdp b/chrome/app/chromeos_strings.grdp
index c16f1ec1bef4c686a7172468fa81ac47e6984401..f0cf2ee80b3d452bee556d60fe4c8f9782ba5c70 100644
--- a/chrome/app/chromeos_strings.grdp
+++ b/chrome/app/chromeos_strings.grdp
@@ -1716,6 +1716,12 @@ Press any key to continue exploring.
   <message name="IDS_OOBE_OTHER_KEYBOARD_LAYOUTS" desc="Option group name dividing vendor-configured keyboard layouts from other available layouts in out-of-box 'Select your keyboard' select control.">
     Other keyboards
   </message>
+  <message name="IDS_OOBE_EULA_SECTION_TITLE" desc="Title of Terms of Service screen">
+    Google Chrome OS Terms
+  </message>
+  <message name="IDS_OOBE_EULA_ACCEPT_AND_CONTINUE_BUTTON_TEXT" desc="Label on a button on the Title of Terms of Service OOBE screen to accept EULA and continue.">
+    Accept and continue
+  </message>
   <message name="IDS_LOGIN_TITLE" desc="Title of sign-in box">
     Sign in
   </message>