Make management.launchApp() work for hosted apps on Athena

chrome/chrome_browser_ui.gypi

Index: chrome/chrome_browser_ui.gypi
diff --git a/chrome/chrome_browser_ui.gypi b/chrome/chrome_browser_ui.gypi
index 8530c6666444e097b78569f52cb39a5b203ad2dc..6b57cb1ed1d8f158dafbe2cbffae4f90cc24ba95 100644
--- a/chrome/chrome_browser_ui.gypi
+++ b/chrome/chrome_browser_ui.gypi
@@ -1413,6 +1413,9 @@
       'browser/ui/elide_url.h',
       'browser/ui/extensions/application_launch.cc',
       'browser/ui/extensions/application_launch.h',
+      'browser/ui/extensions/application_launch_hosted_app.h',
+      'browser/ui/extensions/app_launch_params.cc',
+      'browser/ui/extensions/app_launch_params.h',
       'browser/ui/extensions/extension_install_ui_default.cc',
       'browser/ui/extensions/extension_install_ui_default.h',
       'browser/ui/extensions/extension_install_ui_factory.cc',
@@ -2461,12 +2464,15 @@
     'chrome_browser_ui_athena_sources': [
       #TODO(mukai): Port AppListService to Athena (crbug.com/417571)
       'browser/ui/app_list/app_list_service_disabled.cc',
-
+      'browser/ui/athena/extensions/application_launch_hosted_app_athena.cc',
       'browser/ui/views/athena/athena_util.cc',
       'browser/ui/views/athena/athena_util.h',
       'browser/ui/views/athena/chrome_browser_main_extra_parts_athena.cc',
       'browser/ui/views/athena/chrome_browser_main_extra_parts_athena.h',
     ],
+    'chrome_browser_ui_non_athena_non_android_sources': [
+      'browser/ui/extensions/application_launch_hosted_app.cc',
+    ],
     # Counts desktop Linux and ChromeOS.
     'chrome_browser_ui_linux_sources': [
       'browser/ui/startup/autolaunch_prompt.cc',
@@ -2733,6 +2739,9 @@
           ],
         }, { # use_athena==0
           'conditions': [
+            ['OS!="android"', {
+              'sources': [ '<@(chrome_browser_ui_non_athena_non_android_sources)' ],
+            }],
             ['use_ash==1', {
               'sources': [ '<@(chrome_browser_ui_ash_non_athena_sources)' ],
             }],