Add download button to MediaDocument on Android.

content/child/blink_platform_impl.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/child/blink_platform_impl.h"
 
 #include <math.h>
 
 #include <vector>
 
@@ skipping 205 matching lines @@
     case WebLocalizedString::CalendarToday:
       return IDS_FORM_CALENDAR_TODAY;
     case WebLocalizedString::DateFormatDayInMonthLabel:
       return IDS_FORM_DATE_FORMAT_DAY_IN_MONTH;
     case WebLocalizedString::DateFormatMonthLabel:
       return IDS_FORM_DATE_FORMAT_MONTH;
     case WebLocalizedString::DateFormatYearLabel:
       return IDS_FORM_DATE_FORMAT_YEAR;
     case WebLocalizedString::DetailsLabel:
       return IDS_DETAILS_WITHOUT_SUMMARY_LABEL;
+    case WebLocalizedString::DownloadButtonLabel:
+      return IDS_DOWNLOAD_BUTTON_LABEL;
     case WebLocalizedString::FileButtonChooseFileLabel:
       return IDS_FORM_FILE_BUTTON_LABEL;
     case WebLocalizedString::FileButtonChooseMultipleFilesLabel:
       return IDS_FORM_MULTIPLE_FILES_BUTTON_LABEL;
     case WebLocalizedString::FileButtonNoFileSelectedLabel:
       return IDS_FORM_FILE_NO_FILE_LABEL;
     case WebLocalizedString::InputElementAltText:
       return IDS_FORM_INPUT_ALT;
     case WebLocalizedString::KeygenMenuHighGradeKeySize:
       return IDS_KEYGEN_HIGH_GRADE_KEY;
@@ skipping 790 matching lines @@
   return WebString::fromUTF8(ui::KeycodeConverter::DomKeyToKeyString(
       static_cast<ui::DomKey>(dom_key)));
 }
 
 int BlinkPlatformImpl::domKeyEnumFromString(const WebString& key_string) {
   return static_cast<int>(
       ui::KeycodeConverter::KeyStringToDomKey(key_string.utf8()));
 }
 
 }  // namespace content