Update Debian and Ubuntu Apache configuration.

Support PHP 7 for Stretch, Xenial and later,
and version 5 for Jessie, Wily and earlier.

BUG=621694

Review-Url: https://codereview.chromium.org/2502893002
Cr-Commit-Position: refs/heads/master@{#432542}

AUTHORS

@@ -279,6 +279,7 @@ Ion Rosca <rosca@adobe.com>
 Isaac Reilly <reillyi@amazon.com>
 Ivan Sham <ivansham@amazon.com>
 J. Ryan Stinnett <jryans@chromium.org>
+Jack Bates <jack@nottheoilrig.com>
 Jacob Mandelson <jacob@mandelson.org>
 Jaehun Lim <ljaehun.lim@samsung.com>
 Jaekyeom Kim <btapiz@gmail.com>

third_party/WebKit/Tools/Scripts/apache_config/debian-httpd-2.4.conf

@@ -28,7 +28,7 @@ LoadModule alias_module         modules/mod_alias.so
 LoadModule rewrite_module       modules/mod_rewrite.so
 LoadModule cgi_module           modules/mod_cgi.so
 LoadModule ssl_module           modules/mod_ssl.so
-LoadModule php5_module          modules/libphp5.so
+Include /etc/apache2/mods-available/php*.load
 LoadModule asis_module          modules/mod_asis.so
 
 ServerName 127.0.0.1
@@ -113,19 +113,17 @@ AddOutputFilter INCLUDES .shtml
 
 AddHandler send-as-is asis
 
-<IfModule mod_php5.c>
-    AddType application/x-httpd-php .php
-    AddType application/x-httpd-php .bat
-    AddType application/x-httpd-php-source .phps
+AddType application/x-httpd-php .php
+AddType application/x-httpd-php .bat
+AddType application/x-httpd-php-source .phps
 
-    <IfModule mod_dir.c>
-        DirectoryIndex index.html index.php
-    </IfModule>
-
-    php_flag log_errors on
-    php_flag short_open_tag on
+<IfModule mod_dir.c>
+    DirectoryIndex index.html index.php
 </IfModule>
 
+php_flag log_errors on
+php_flag short_open_tag on
+
 <IfModule mod_rewrite.c>
     RewriteEngine On
     RewriteCond %{REQUEST_METHOD} ^TRACE