Index: src/wp-includes/ms-blogs.php
===================================================================
--- src/wp-includes/ms-blogs.php	(revision 25260)
+++ src/wp-includes/ms-blogs.php	(working copy)
@@ -56,32 +56,6 @@
 }
 
 /**
- * Get a full blog URL, given a domain and a path.
- *
- * @since MU
- *
- * @param string $domain
- * @param string $path
- * @return string
- */
-function get_blogaddress_by_domain( $domain, $path ) {
-	if ( is_subdomain_install() ) {
-		$url = "http://" . $domain.$path;
-	} else {
-		if ( $domain != $_SERVER['HTTP_HOST'] ) {
-			$blogname = substr( $domain, 0, strpos( $domain, '.' ) );
-			$url = 'http://' . substr( $domain, strpos( $domain, '.' ) + 1 ) . $path;
-			// we're not installing the main blog
-			if ( $blogname != 'www.' )
-				$url .= $blogname . '/';
-		} else { // main blog
-			$url = 'http://' . $domain . $path;
-		}
-	}
-	return esc_url_raw( $url );
-}
-
-/**
  * Given a blog's (subdomain or directory) slug, retrieve its id.
  *
  * @since MU
Index: src/wp-includes/deprecated.php
===================================================================
--- src/wp-includes/deprecated.php	(revision 25260)
+++ src/wp-includes/deprecated.php	(working copy)
@@ -3378,3 +3378,32 @@
 
 	return $size . $unit;
 }
+
+/**
+ * Get a full blog URL, given a domain and a path.
+ *
+ * @since MU
+ * @deprecated 3.7.0
+ *
+ * @param string $domain
+ * @param string $path
+ * @return string
+ */
+function get_blogaddress_by_domain( $domain, $path ) {
+	_deprecated_function( __FUNCTION__, '3.7' );
+
+	if ( is_subdomain_install() ) {
+		$url = "http://" . $domain.$path;
+	} else {
+		if ( $domain != $_SERVER['HTTP_HOST'] ) {
+			$blogname = substr( $domain, 0, strpos( $domain, '.' ) );
+			$url = 'http://' . substr( $domain, strpos( $domain, '.' ) + 1 ) . $path;
+			// we're not installing the main blog
+			if ( $blogname != 'www.' )
+				$url .= $blogname . '/';
+		} else { // main blog
+			$url = 'http://' . $domain . $path;
+		}
+	}
+	return esc_url_raw( $url );
+}