Allow device policy code to be optionally included.

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index 189d4486bb5f19b521f005e4f7b553fc0e68f935..fe83792f902dbbff699a3a2b6d5177b6ef33bf36 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -139,6 +139,9 @@
       # Also note that this should be enabled for remoting to compile.
       'p2p_apis%': 1,
 
+      # Device policy is enabled by default. Set to 0 to disable.
+      'device_policy%': 1,

[Mattias Nissler (ping if slow), 2011/05/31 16:11:40]

The term "device policy" actually only refers to a subset of the policy
functionality. Please rename to "configuration_policy" or just "policy".

[John Knottenbelt, 2011/06/01 13:13:00]

Done. Renamed to configuration_policy.
On 2011/05/31 16:11:40, Mattias Nissler wrote:

+
       # If this is set, the clang plugins used on the buildbot will be used.
       # Run tools/clang/scripts/update.sh to make sure they are compiled.
       # This causes 'clang_chrome_plugins_flags' to be set.
@@ -230,6 +233,7 @@
     'use_third_party_translations%': '<(use_third_party_translations)',
     'remoting%': '<(remoting)',
     'p2p_apis%': '<(p2p_apis)',
+    'device_policy%': '<(device_policy)',
     'clang_use_chrome_plugins%': '<(clang_use_chrome_plugins)',
     'enable_register_protocol_handler%': '<(enable_register_protocol_handler)',