print preview: more voice feedback issues.

chrome/browser/resources/print_preview/print_header.js

Index: chrome/browser/resources/print_preview/print_header.js
diff --git a/chrome/browser/resources/print_preview/print_header.js b/chrome/browser/resources/print_preview/print_header.js
index 80a908711e7619c8dd523ba502b09d46bc0aa4b1..cc0895643fa9fe773bc4d2a7dd8f404017b13e7e 100644
--- a/chrome/browser/resources/print_preview/print_header.js
+++ b/chrome/browser/resources/print_preview/print_header.js
@@ -184,21 +184,30 @@ cr.define('print_preview', function() {
       }
 
       var html;
+      var label;
       if (numPages != numSheets) {
         html = loadTimeData.getStringF('printPreviewSummaryFormatLong',
                                        '<b>' + numSheets + '</b>',
                                        '<b>' + summaryLabel + '</b>',
                                        numPages,
                                        pagesLabel);
+        label = loadTimeData.getStringF('printPreviewSummaryFormatLong',
+                                        numSheets, summaryLabel,
+                                        numPages, pagesLabel);
       } else {
         html = loadTimeData.getStringF('printPreviewSummaryFormatShort',
                                        '<b>' + numSheets + '</b>',
                                        '<b>' + summaryLabel + '</b>');
+        label = loadTimeData.getStringF('printPreviewSummaryFormatShort',
+                                        numSheets, summaryLabel);
       }
 
       // Removing extra spaces from within the string.
       html = html.replace(/\s{2,}/g, ' ');
-      this.getChildElement('.summary').innerHTML = html;
+
+      var summary = this.getChildElement('.summary');
+      summary.innerHTML = html;
+      summary.setAttribute('aria-label', label);
     },
 
     /**