Remove Cloud Print 'Learn more' URL from chrome://settings

As Cloud Print is being deprecated, there should not be any entry points
for users to learn about it.

Screenshot of change: https://imgur.com/a/STglnxD

Bug: 1114349
Change-Id: Iedd159320fcc69618676d6d2cf2cdbd80385d733
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2343787
Commit-Queue: Daniel Hosseinian <dhoss@chromium.org>
Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Cr-Commit-Position: refs/heads/master@{#796209}

chrome/app/settings_strings.grdp

@@ -936,9 +936,6 @@
   <message name="IDS_SETTINGS_PRINTING" desc="Title of the printing page and navigation item to get there.">
     Printing
   </message>
-  <message name="IDS_SETTINGS_PRINTING_CLOUD_PRINT_LEARN_MORE_LABEL" desc="Label for the link that teaches users how to use Google Cloud Print">
-    Set up or manage printers in Google Cloud Print.
-  </message>
   <message name="IDS_SETTINGS_PRINTING_NOTIFICATIONS_LABEL" desc="Label for the checkbox which enabled notifications when new printers are added to the user's network">
     Show notifications when new printers are detected on the network
   </message>

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

     <style include="cr-shared-style settings-shared iron-flex"></style>
-    <div class="cr-row first">
-      <div class="flex cr-padded-text">
-        $i18n{printingCloudPrintLearnMoreLabel}
-        <a href="$i18n{printingCloudPrintLearnMoreUrl}" target="_blank">
-          $i18n{learnMore}
-        </a>
-      </div>
-    </div>
     <settings-toggle-button
-        class="hr"
         pref="{{prefs.local_discovery.notifications_enabled}}"
         label="$i18n{printingNotificationsLabel}">
     </settings-toggle-button>

chrome/browser/ui/webui/settings/settings_localized_strings_provider.cc

@@ -1193,8 +1193,6 @@ void AddPeopleStrings(content::WebUIDataSource* html_source, Profile* profile) {
 void AddPrintingStrings(content::WebUIDataSource* html_source) {
   static constexpr webui::LocalizedString kLocalizedStrings[] = {
     {"printingPageTitle", IDS_SETTINGS_PRINTING},
-    {"printingCloudPrintLearnMoreLabel",
-     IDS_SETTINGS_PRINTING_CLOUD_PRINT_LEARN_MORE_LABEL},
     {"printingNotificationsLabel", IDS_SETTINGS_PRINTING_NOTIFICATIONS_LABEL},
     {"printingManageCloudPrintDevices",
      IDS_SETTINGS_PRINTING_MANAGE_CLOUD_PRINT_DEVICES},
@@ -1206,8 +1204,6 @@ void AddPrintingStrings(content::WebUIDataSource* html_source) {
   AddLocalizedStringsBulk(html_source, kLocalizedStrings);
 
   html_source->AddString("devicesUrl", chrome::kChromeUIDevicesURL);
-  html_source->AddString("printingCloudPrintLearnMoreUrl",
-                         chrome::kCloudPrintLearnMoreURL);
 }
 
 void AddPrivacyStrings(content::WebUIDataSource* html_source,

chrome/common/url_constants.cc

@@ -98,13 +98,6 @@ const char kChromeUIUntrustedNewTabPageUrl[] =
 
 const char kChromiumProjectURL[] = "https://www.chromium.org/";
 
-const char kCloudPrintLearnMoreURL[] =
-#if defined(OS_CHROMEOS)
-    "https://support.google.com/chromebook/?p=settings_cloud_print";
-#else
-    "https://support.google.com/chrome/?p=settings_cloud_print";
-#endif
-
 const char kCloudPrintCertificateErrorLearnMoreURL[] =
 #if defined(OS_CHROMEOS)
     "https://support.google.com/chromebook?p=cloudprint_error_troubleshoot";