[App banners] Update accessibility strings

chrome/android/java/strings/android_chrome_strings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 <grit current_release="1" latest_public_release="0">
   <outputs>
     <output filename="values-am/android_chrome_strings.xml" lang="am" type="android" />
     <output filename="values-ar/android_chrome_strings.xml" lang="ar" type="android" />
     <output filename="values-bg/android_chrome_strings.xml" lang="bg" type="android" />
     <output filename="values-ca/android_chrome_strings.xml" lang="ca" type="android" />
     <output filename="values-cs/android_chrome_strings.xml" lang="cs" type="android" />
     <output filename="values-da/android_chrome_strings.xml" lang="da" type="android" />
     <output filename="values-de/android_chrome_strings.xml" lang="de" type="android" />
@@ skipping 891 matching lines @@
 
       <!-- App banner strings -->
       <message name="IDS_APP_BANNER_INSTALLING" desc="Button text indicating that an application is being installed. [CHAR-LIMIT=15]">
         Installing...
       </message>
       <message name="IDS_APP_BANNER_OPEN" desc="Text that indicates that clicking on the button will launch an application. [CHAR-LIMIT=15]">
         Open
       </message>
 
       <!-- App banner accessibility strings, used for touch exploration -->
-      <message name="IDS_APP_BANNER_VIEW_WEB_APP_ACCESSIBILITY" desc="Accessibililty text: Describes the banner content, including the app name and its URL.">
-        Prompt to add page to the homescreen.  App name: <ph name="APP_NAME">%1$s<ex>Gmail</ex></ph>.  App URL: <ph name="APP_URL">%2$s<ex>http://gmail.com</ex></ph>.
+      <message name="IDS_APP_BANNER_VIEW_NATIVE_APP_ACCESSIBILITY" desc="Accessibililty text: Describes a prompt promoting the installation of an app related to the current page, including the app's name and its rating.">
+        View app <ph name="APP_NAME">%1$s<ex>Gmail</ex></ph> on the Play Store.  Rating: <ph name="APP_RATING">%2$.1f<ex>4.2</ex></ph>.
       </message>
-      <message name="IDS_APP_BANNER_VIEW_NATIVE_APP_ACCESSIBILITY" desc="Accessibililty text: Describes the banner content, including the app name and rating.">
-        Prompt to get app from the Google Play Store.  App name: <ph name="APP_NAME">%1$s<ex>Gmail</ex></ph>.  App average rating: <ph name="APP_RATING">%2$.1f<ex>4.2</ex></ph>.
+      <message name="IDS_APP_BANNER_VIEW_NATIVE_APP_INSTALL_ACCESSIBILITY" desc="Accessibility text: Indicates that clicking on the button will either purchase the app or install it.">
+        Get the app from the Google Play Store: <ph name="APP_ACTION">%s<ex>Install</ex></ph>
       </message>
-      <message name="IDS_APP_BANNER_INSTALL_ACCESSIBILITY" desc="Accessibility text: Indicates that clicking on the button will purchase the app or install it.">
-        Get app from the Google Play Store: <ph name="APP_ACTION">%s<ex>Install</ex></ph>
+
+      <message name="IDS_APP_BANNER_VIEW_WEB_APP_ACCESSIBILITY" desc="Accessibililty text: Details the web app being promoted by the current page, including the app name and its URL.">
+        <ph name="APP_NAME">%1$s<ex>Gmail</ex></ph>, web app. <ph name="APP_URL">%2$s<ex>google.com</ex></ph>
       </message>
 
       <!-- DOM Distiller strings -->
       <message name="IDS_DISTILLATION_QUALITY_QUESTION" desc="Question to ask the user about whether the text from a web page was extracted correctly.">
         Was the text extracted correctly?
       </message>
       <message name="IDS_DISTILLATION_QUALITY_ANSWER_YES" desc="Text for the answering whether the text from a web page was extracted correctly and the answer is yes.">
         Yes
       </message>
       <message name="IDS_DISTILLATION_QUALITY_ANSWER_NO" desc="Text for the answering whether the text from a web page was extracted correctly and the answer is no.">
@@ skipping 182 matching lines @@
       <message name="IDS_CARD_UNMASK_INPUT_HINT" desc="Hint text for an input field containing the user's credit card CVC (card verification code).">
         CVC
       </message>
       <message name="IDS_AUTOFILL_CARD_UNMASK_PROMPT_STORE_LOCALLY" desc="Checkbox text that permits a user to skip past this dialog next time this credit card is used on this device.">
         Don't ask again for this card
       </message>
 
     </messages>
   </release>
 </grit>