Index: src/wp-admin/includes/class-wp-site-icon.php
===================================================================
--- src/wp-admin/includes/class-wp-site-icon.php	(revision 33173)
+++ src/wp-admin/includes/class-wp-site-icon.php	(working copy)
@@ -40,6 +40,14 @@
 		270,
 
 		/**
+		 * Square titles for Android/Chrome.
+		 *
+		 * @link https://developers.google.com/web/updates/2014/11/Support-for-theme-color-in-Chrome-39-for-Android
+		 * @link https://developer.chrome.com/multidevice/android/installtohomescreen
+		 */
+		192,
+
+		/**
 		 * App icons up to iPhone 6 Plus.
 		 *
 		 * @link https://developer.apple.com/library/prerelease/ios/documentation/UserExperience/Conceptual/MobileHIG/IconMatrix.html
Index: src/wp-includes/general-template.php
===================================================================
--- src/wp-includes/general-template.php	(revision 33173)
+++ src/wp-includes/general-template.php	(working copy)
@@ -2451,6 +2451,7 @@
 
 	$meta_tags = array(
 		sprintf( '<link rel="icon" href="%s" sizes="32x32" />', esc_url( get_site_icon_url( null, 32 ) ) ),
+		sprintf( '<link rel="icon" href="%s" sizes="192x192" />', esc_url( get_site_icon_url( null, 192 ) ) ),
 		sprintf( '<link rel="apple-touch-icon-precomposed" href="%s">', esc_url( get_site_icon_url( null, 180 ) ) ),
 		sprintf( '<meta name="msapplication-TileImage" content="%s">', esc_url( get_site_icon_url( null, 270 ) ) ),
 	);