Add ENABLE_PRINTING and disable it on Android.

printing/printing.gyp

Index: printing/printing.gyp
diff --git a/printing/printing.gyp b/printing/printing.gyp
index 7d02e609965fc0bfb2cfb9a2a253a77d6a292838..37153de20fba81dff64515b2177a8f2c39617929 100644
--- a/printing/printing.gyp
+++ b/printing/printing.gyp
@@ -87,6 +87,11 @@
         ],
       },
       'conditions': [
+        ['enable_printing!=1', {
+          'sources/': [
+            ['exclude', '.'],
+          ],
+        }],
         ['toolkit_uses_gtk == 0',{
             'sources/': [['exclude', '_cairo\\.cc$']]
         }],
@@ -209,6 +214,12 @@
         'units_unittest.cc',
       ],
       'conditions': [
+        ['enable_printing!=1', {
+          'sources/': [
+            ['exclude', '.'],
+            ['include', 'run_all_unittests.cc'],
+          ],
+        }],
         ['toolkit_uses_gtk == 0', {'sources/': [['exclude', '_gtk_unittest\\.cc$']]}],
         ['OS!="mac"', {'sources/': [['exclude', '_mac_unittest\\.(cc|mm?)$']]}],
         ['OS!="win"', {'sources/': [['exclude', '_win_unittest\\.cc$']]}],
@@ -235,7 +246,7 @@
       'target_name': 'cups',
       'type': 'none',
       'conditions': [
-        ['use_cups==1', {
+        ['use_cups==1 and enable_printing==1', {

[Lei Zhang, 2012/06/08 19:08:41]

I don't think you need this. |use_cups| is already set to 0 in
build/common.gypi.

[Xianzhu, 2012/06/08 22:50:43]

Done.

           'direct_dependent_settings': {
             'defines': [
               'USE_CUPS',