loadable_modules are just like shared libs for code generation.

Review URL: http://codereview.chromium.org/45038

git-svn-id: http://src.chromium.org/svn/trunk/src/build@12392 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

common.gypi

@@ -182,7 +182,7 @@
           ],
         },
         'target_conditions': [
-          ['_type=="shared_library"', {
+          ['_type=="shared_library" or _type=="loadable_module"', {
             'xcode_settings': {'GCC_DYNAMIC_NO_PIC': 'NO'},
           }],
           ['_type!="static_library"', {