CUPS: Modify the dialog title for manufacturer-and-model dialog.

chrome/browser/resources/settings/printing_page/cups_add_printer_dialog.html

 <link rel="import" href="chrome://resources/html/polymer.html">
 
 <link rel="import" href="chrome://resources/html/md_select_css.html">
 <link rel="import" href="chrome://resources/html/web_ui_listener_behavior.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-button/paper-button.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-input/paper-input.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-spinner/paper-spinner.html">
 <link rel="import" href="../i18n_setup.html">
 <link rel="import" href="cups_add_printer_dialog_util.html">
 <link rel="import" href="cups_printers_browser_proxy.html">
@@ skipping 273 matching lines @@
         padding: 10px 20px;
       }
 
       #browseButton {
         -webkit-margin-start: 5px;
         color: black;
         font-size: inherit;
       }
     </style>
     <add-printer-dialog>
-      <div class="dialog-title">$i18n{addPrintersManuallyTitle}</div>
+      <div class="dialog-title">$i18n{selectManufacturerAndModelTitle}</div>
       <div class="dialog-body">
         <div class="settings-box two-line">
           <div class="start">
             <div class="label">$i18n{printerManufacturer}</div>
             <div class="secondary">
               <drop-down-search-box items="[[manufacturerList]]"
                   selected-item="{{newPrinter.printerManufacturer}}">
               </drop-down-search-box>
             </div>
           </div>
@@ skipping 92 matching lines @@
     <!-- Manufacturer and Model Dialog -->
     <template is="dom-if" if="[[showManufacturerDialog_]]" restamp>
       <add-printer-manufacturer-model-dialog new-printer="{{newPrinter}}"
           setup-failed="[[setupFailed]]">
       </add-printer-manufacturer-model-dialog>
     </template>
 
   </template>
   <script src="cups_add_printer_dialog.js"></script>
 </dom-module>