media_controls: Add UI for showing a promo bubble on a control button.

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 <memory>
 #include <vector>
@@ skipping 185 matching lines @@
     case WebLocalizedString::kDateFormatDayInMonthLabel:
       return IDS_FORM_DATE_FORMAT_DAY_IN_MONTH;
     case WebLocalizedString::kDateFormatMonthLabel:
       return IDS_FORM_DATE_FORMAT_MONTH;
     case WebLocalizedString::kDateFormatYearLabel:
       return IDS_FORM_DATE_FORMAT_YEAR;
     case WebLocalizedString::kDetailsLabel:
       return IDS_DETAILS_WITHOUT_SUMMARY_LABEL;
     case WebLocalizedString::kDownloadButtonLabel:
       return IDS_DOWNLOAD_BUTTON_LABEL;
+    case WebLocalizedString::kDownloadButtonPromoText:
+      return IDS_DOWNLOAD_BUTTON_PROMO_LABEL;
     case WebLocalizedString::kFileButtonChooseFileLabel:
       return IDS_FORM_FILE_BUTTON_LABEL;
     case WebLocalizedString::kFileButtonChooseMultipleFilesLabel:
       return IDS_FORM_MULTIPLE_FILES_BUTTON_LABEL;
     case WebLocalizedString::kFileButtonNoFileSelectedLabel:
       return IDS_FORM_FILE_NO_FILE_LABEL;
     case WebLocalizedString::kInputElementAltText:
       return IDS_FORM_INPUT_ALT;
     case WebLocalizedString::kMissingPluginText:
       return IDS_PLUGIN_INITIALIZATION_ERROR;
@@ skipping 630 matching lines @@
 
 std::unique_ptr<blink::WebFeaturePolicy>
 BlinkPlatformImpl::DuplicateFeaturePolicyWithOrigin(
     const blink::WebFeaturePolicy& policy,
     const blink::WebSecurityOrigin& new_origin) {
   return FeaturePolicy::CreateFromPolicyWithOrigin(
       static_cast<const FeaturePolicy&>(policy), url::Origin(new_origin));
 }
 
 }  // namespace content