Report text output and exit code for command-line operations.

apps/apps.gypi

Index: apps/apps.gypi
diff --git a/apps/apps.gypi b/apps/apps.gypi
index 61f42e91aea6bd3e641714c4b09698cdf260d6be..0968a4df1c58eacd61ca9fab1140cfc37d8f111a 100644
--- a/apps/apps.gypi
+++ b/apps/apps.gypi
@@ -65,8 +65,8 @@
       {
         'targets': [
           {
-            'target_name': 'app_host',
-            'type': 'executable',
+            'target_name': 'app_host_lib',
+            'type': 'static_library',
             'include_dirs': [
               '..',
             ],
@@ -77,18 +77,35 @@
             },
             'dependencies': [
               '../base/base.gyp:base',
-              '../chrome/chrome.gyp:chrome_version_resources',
               '../chrome/chrome.gyp:launcher_support',
+              '../chrome/common_constants.gyp:common_constants',
               '../google_update/google_update.gyp:google_update',
             ],
             'sources': [
-              'app_host/app_host.rc',
-              'app_host/app_host_main.cc',
-              'app_host/app_host_resource.h',
               'app_host/binaries_installer.cc',
               'app_host/binaries_installer.h',
+              'app_host/operation_launcher.cc',
+              'app_host/operation_launcher.h',
               'app_host/update.cc',
               'app_host/update.h',
+            ],
+          },
+          {
+            'target_name': 'app_host',
+            'type': 'executable',
+            'include_dirs': [
+              '..',
+            ],
+            'dependencies': [
+              '../base/base.gyp:base',
+              '../chrome/chrome.gyp:chrome_version_resources',
+              '../chrome/chrome.gyp:launcher_support',
+              'app_host_lib',
+            ],
+            'sources': [
+              'app_host/app_host.rc',
+              'app_host/app_host_main.cc',
+              'app_host/app_host_resource.h',
               '<(SHARED_INTERMEDIATE_DIR)/chrome_version/app_host_exe_version.rc',
             ],
             'msvs_settings': {
@@ -97,6 +114,38 @@
               },
             },
           },
+          {
+            'target_name': 'test_operation',
+            'type': 'executable',
+            'include_dirs': [
+              '..',
+            ],
+            'dependencies': [
+              '../base/base.gyp:base',
+              '../chrome/chrome.gyp:browser',
+              '../chrome/common_constants.gyp:common_constants',
+            ],
+            'sources': [
+              'app_host/test_operation.cc',
+            ],
+            'msvs_settings': {
+              'VCLinkerTool': {
+                'SubSystem': '2',  # Set /SUBSYSTEM:WINDOWS
+              },
+            },
+          },
+          {
+            'target_name': 'app_host_unittests',
+            'type': '<(gtest_target_type)',
+            'sources': [
+            ],
+            'dependencies': [
+              '../base/base.gyp:run_all_unittests',
+              '../testing/gtest.gyp:gtest',
+            ]
+          }
+           
+
         ],
       },
     ],  # 'OS=="win"'