Add push messaging to the Android page info with notifications strings.

The content setting that records the actual setting is PUSH_MESSAGING,
which will be presented to users as notifications. This change adds
support for showing the PUSH_MESSAGING content setting in page
info dialog on Android.

BUG=431104

Review URL: https://codereview.chromium.org/708953002

Cr-Commit-Position: refs/heads/master@{#303974}
diff --git a/chrome/browser/ui/website_settings/website_settings.cc b/chrome/browser/ui/website_settings/website_settings.cc
index bbef28d..cedfaa7b 100644
--- a/chrome/browser/ui/website_settings/website_settings.cc
+++ b/chrome/browser/ui/website_settings/website_settings.cc
@@ -81,6 +81,9 @@
   CONTENT_SETTINGS_TYPE_MEDIASTREAM,
   CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS,
   CONTENT_SETTINGS_TYPE_MIDI_SYSEX,
+#if defined(OS_ANDROID)
+  CONTENT_SETTINGS_TYPE_PUSH_MESSAGING,
+#endif
 };
 
 bool CertificateTransparencyStatusMatch(
@@ -256,6 +259,7 @@
     case CONTENT_SETTINGS_TYPE_FULLSCREEN:
     case CONTENT_SETTINGS_TYPE_MOUSELOCK:
     case CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS:
+    case CONTENT_SETTINGS_TYPE_PUSH_MESSAGING:
       primary_pattern = ContentSettingsPattern::FromURL(site_url_);
       secondary_pattern = ContentSettingsPattern::Wildcard();
       break;