Add support for ubuntu 15.10(wily) to install-build-deps.[sh|py]

build/experimental/install-build-deps.py

Index: build/experimental/install-build-deps.py
diff --git a/build/experimental/install-build-deps.py b/build/experimental/install-build-deps.py
index 7cc3760df7541a4fa41b7cd0a8ab2f4b316c5c53..25da84e67ecfc4fcaf3100f9d9bad504231b03f5 100755
--- a/build/experimental/install-build-deps.py
+++ b/build/experimental/install-build-deps.py
@@ -17,6 +17,7 @@ SUPPORTED_UBUNTU_VERSIONS = (
   {'number': '14.04', 'codename': 'trusty'},
   {'number': '14.10', 'codename': 'utopic'},
   {'number': '15.04', 'codename': 'vivid'},
+  {'number': '15.10', 'codename': 'wily'},
 )
 
 
@@ -30,7 +31,6 @@ _packages_chromeos_dev = (
 
 # Packages needed for development.
 _packages_dev = (
-  'apache2.2-bin',
   'bison',
   'cdbs',
   'curl',
@@ -103,7 +103,6 @@ _packages_dev = (
   'ttf-kochi-gothic',
   'ttf-kochi-mincho',
   'wdiff',
-  'xfonts-mathml',
   'zip',
 )
 
@@ -360,6 +359,16 @@ def compute_dynamic_package_lists():
   else:
     _packages_dev += ('libbrlapi0.5',)
 
+  if package_exists('apache2-bin'):
+    _packages_dev += ('apache2-bin',)
+  else:
+    _packages_dev += ('apache2.2-bin',)
+
+  if package_exists('fonts-stix'):
+    _packages_dev += ('fonts-stix',)
+  else:
+    _packages_dev += ('xfonts-mathml',)
+
   # Some packages are only needed if the distribution actually supports
   # installing them.
   if package_exists('appmenu-gtk'):