Mandoline: Rename components/view_manager to components/mus

.gn

 # This file is used by the GN meta build system to find the root of the source
 # tree and to set startup options. For documentation on the values set in this
 # file, run "gn help dotfile" at the command line.
 
 # The location of the build configuration file.
 buildconfig = "//build/config/BUILDCONFIG.gn"
 
 # The secondary source root is a parallel directory tree where
 # GN build files are placed when they can not be placed directly
 # in the source tree, e.g. for third party source trees.
@@ skipping 21 matching lines @@
   #"//chrome_elf/*",
   "//cloud_print/*",
 
   #"//components/*",  # Lots of errors.
   "//components/app_modal/*",
   "//components/autofill/*",
   "//components/bookmarks/*",
   "//components/google/*",
   "//components/history/*",
   "//components/html_viewer/*",
+  "//components/mus/*",
   "//components/omnibox/*",
   "//components/os_crypt/*",
   "//components/pref_registry/*",
   "//components/undo/*",
   "//components/update_client/*",
   "//components/url_formatter/*",
   "//components/url_matcher/*",
   "//components/user_manager/*",
   "//components/user_prefs/*",
   "//components/variations/*",
-  "//components/view_manager/*",
   "//components/wallpaper/*",
   "//components/web_cache/*",
   "//components/webcrypto/*",
   "//components/web_modal/*",
   "//components/web_view/*",
   "//components/webdata/*",
   "//components/webdata_services/*",
 
   #"//content/*",  # A whole lot of errors.
   "//courgette/*",
@@ skipping 144 matching lines @@
   "//tools/gn/format_test_data/055.golden",
   "//tools/gn/function_exec_script.cc",
   "//tools/gn/gn.gyp",
   "//tools/gn/input_conversion.cc",
   "//tools/gn/misc/emacs/gn.el",
   "//tools/gn/misc/vim/syntax/gn.vim",
   "//tools/gn/setup.cc",
   "//ui/accessibility/BUILD.gn",
   "//ui/views/BUILD.gn",
 ]