[Smart Lock] Add error strings to show when the phone's software is out of date.

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 3754a931538344136a2b07ace863e7e9b2855b94..0039643950f22b03c38fe756a89ddefcf0156fac 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -15299,6 +15299,9 @@ Do you accept?
       <message name="IDS_EASY_UNLOCK_SETUP_INTRO_RETRY_FIND_PHONE_BUTTON_LABEL" desc="The text to show as a label for the button in Easy Unlock setup dialog when the setup app fails to find any phones to be used. Finding a phone is the first setup step. Clicking the button restarts the setup flow.">
         Retry
       </message>
+      <message name="IDS_EASY_UNLOCK_SETUP_INTRO_CLOSE_FIND_PHONE_BUTTON_LABEL" desc="The text to show as a label for the button in Easy Unlock setup dialog when the setup app finds only phones with out-of-date software. Finding a phone is the first setup step. Clicking the button closes the setup dialog.">
+        Close
+      </message>
       <message name="IDS_EASY_UNLOCK_SETUP_INTRO_HOW_IS_THIS_SECURE_LINK_TEXT" desc="The displayed text for the link that explains how the Easy Unlock feature is secure. This link is visible during the first, introductory step of the Easy Unlock setup dialog.">
         How this is secure
       </message>
@@ -15378,6 +15381,9 @@ Do you accept?
       <message name="IDS_EASY_UNLOCK_SETUP_ERROR_OFFLINE" desc="The error message to display when the user's Chromebook appears to be offline during Easy Unlock setup. Note that the &lt;a&gt; element surrounds a link; these HTML elements should be preserved in the translation.">
         Can’t find your phone. Make sure your <ph name="DEVICE_TYPE">$1<ex>Chromebook</ex></ph> is connected to the Internet. &lt;a&gt;Learn more&lt;/a&gt;
       </message>
+      <message name="IDS_EASY_UNLOCK_SETUP_ERROR_REMOTE_SOFTWARE_OUT_OF_DATE" desc="The error message to display when the user's phone software is too old for compatibility with Easy Unlock. Note that the &lt;a&gt; element surrounds a link; these HTML elements should be preserved in the translation.">
+        Found your <ph name="PHONE_TYPE">$1<ex>LGE Nexus 5</ex></ph>. But Smart Lock only works on devices with Android 5.0 and up. &lt;a&gt;Learn more&lt;/a&gt;
+      </message>
       <message name="IDS_EASY_UNLOCK_SETUP_ERROR_FINDING_PHONE" desc="A generic catch-all error message to display when something goes wrong after the user clicks 'Find my phone' during Easy Unlock setup. Note that the &lt;a&gt; element surrounds a link; these HTML elements should be preserved in the translation.">
         Can’t find your phone. Make sure you’re using a compatible Android phone that’s turned on and within arm’s reach. &lt;a&gt;Learn more&lt;/a&gt;
       </message>