Temporary revert "Single binary for unittests."

cloud_print/virtual_driver/win/install/virtual_driver_install.gyp

Index: cloud_print/virtual_driver/win/install/virtual_driver_install.gyp
diff --git a/cloud_print/virtual_driver/win/install/virtual_driver_install.gyp b/cloud_print/virtual_driver/win/install/virtual_driver_install.gyp
index deb36e7d8bd052194c13137d920d593e42fc58c5..5318f9982ab9124fce093576f5733ad6a5c87c27 100644
--- a/cloud_print/virtual_driver/win/install/virtual_driver_install.gyp
+++ b/cloud_print/virtual_driver/win/install/virtual_driver_install.gyp
@@ -8,7 +8,7 @@
       'chromium_code': 1,
     },
     'include_dirs': [
-      '<(DEPTH)',
+      '../../../..',
     ],
   },
   'targets' : [
@@ -16,12 +16,15 @@
       'target_name': 'virtual_driver_setup',
       'type': 'executable',
       'dependencies': [
-        '../virtual_driver.gyp:virtual_driver_lib',
-        '<(DEPTH)/base/base.gyp:base',
+        '../../../../base/base.gyp:base',
         'virtual_driver_setup_resources',
       ],
       'sources': [
         'setup.cc',
+        '../virtual_driver_consts.h',
+        '../virtual_driver_consts.cc',
+        '../virtual_driver_helpers.h',
+        '../virtual_driver_helpers.cc',
         '../virtual_driver_common_resources.rc',
         '<(SHARED_INTERMEDIATE_DIR)/virtual_driver_setup_resources/virtual_driver_setup_resources_ar.rc',
         '<(SHARED_INTERMEDIATE_DIR)/virtual_driver_setup_resources/virtual_driver_setup_resources_bg.rc',