Allow printing component to be removed completely

chrome/chrome_tests.gypi

Index: chrome/chrome_tests.gypi
diff --git a/chrome/chrome_tests.gypi b/chrome/chrome_tests.gypi
index e20d77e17fd1bc676e7a0cd85375ae15a41b15ad..6d23a0ff43563dda65b663671fd6f9dbbf9292ad 100644
--- a/chrome/chrome_tests.gypi
+++ b/chrome/chrome_tests.gypi
@@ -2318,7 +2318,6 @@
         'test_support_chrome',
         'test_support_common',
         '../net/net.gyp:net',
-        '../printing/printing.gyp:printing',
         '../skia/skia.gyp:skia',
         '../sync/sync.gyp:sync',
         '../sync/sync.gyp:test_support_sync_testserver',
@@ -2486,6 +2485,11 @@
             '../ui/views/views.gyp:views',
           ],
         }],
+        ['enable_printing!=0', {
+          'dependencies': [
+            '../printing/printing.gyp:printing',
+          ],
+        }],
       ],
     },
     {
@@ -2955,7 +2959,6 @@
             # 'browser_tests',
             '../ipc/ipc.gyp:ipc_tests',
             '../net/net.gyp:net_unittests',
-            '../printing/printing.gyp:printing_unittests',
             '../remoting/remoting.gyp:remoting_unittests',
             '../sql/sql.gyp:sql_unittests',
             '../content/content_shell_and_tests.gyp:content_unittests',
@@ -2999,6 +3002,11 @@
               'dependencies': [
               # Placeholder; empty for now.
               ]}],
+            ['enable_printing!=0', {
+              'dependencies': [
+                '../printing/printing.gyp:printing_unittests',
+              ],
+            }],
           ],  # 'conditions'
           'actions': [
             {