Moves components/mus/examples into mash

testing/buildbot/chromium.linux.json

 {
   "Android GN": {
     "additional_compile_targets": [
       "gn_all"
     ],
     "gtest_tests": [
       {
         "test": "base_unittests"
       },
       {
@@ skipping 283 matching lines @@
         "swarming": {
           "can_use_on_swarming_builders": true
         },
         "test": "url_unittests"
       }
     ]
   },
   "Linux Builder": {
     "additional_compile_targets": [
       "blimp",
-      "components/mus/example:all",
       "mandoline:all",
+      "mash:all",
       "remoting_all"
     ]
   },
   "Linux Builder (dbg)": {
     "additional_compile_targets": [
       "gn_all"
     ]
   },
   "Linux Tests": {
     "gtest_tests": [
@@ skipping 181 matching lines @@
         },
         "test": "ipc_tests"
       },
       {
         "swarming": {
           "can_use_on_swarming_builders": true
         },
         "test": "jingle_unittests"
       },
       {
+        "test": "mash_unittests"
+      },
+      {
         "swarming": {
           "can_use_on_swarming_builders": true
         },
         "test": "media_blink_unittests"
       },
       {
         "swarming": {
           "can_use_on_swarming_builders": true
         },
         "test": "media_unittests"
@@ skipping 46 matching lines @@
       {
         "test": "mojo_surfaces_lib_unittests"
       },
       {
         "test": "mojo_system_unittests"
       },
       {
         "test": "mojo_view_manager_lib_unittests"
       },
       {
-        "test": "mustash_unittests"
-      },
-      {
         "swarming": {
           "can_use_on_swarming_builders": true
         },
         "test": "nacl_loader_unittests"
       },
       {
         "swarming": {
           "can_use_on_swarming_builders": true
         },
         "test": "net_unittests"
@@ skipping 826 matching lines @@
       }
     ],
     "scripts": [
       {
         "name": "nacl_integration",
         "script": "nacl_integration.py"
       }
     ]
   }
 }