Enable some parts of base that were previously disabled in base_untrusted

base/base.gypi

Index: base/base.gypi
diff --git a/base/base.gypi b/base/base.gypi
index 5fdbe9793f7c29b6f86618a94d3863205b94fd2e..44049e5bdfab8d2d149170aca2346ddb92ba8671 100644
--- a/base/base.gypi
+++ b/base/base.gypi
@@ -63,6 +63,8 @@
           'base_paths_win.cc',
           'base_paths_win.h',
           'base_switches.h',
+          'base64.cc',
+          'base64.h',
           'basictypes.h',
           'bind.h',
           'bind_helpers.cc',
@@ -297,6 +299,7 @@
           'property_bag.h',
           'rand_util.cc',
           'rand_util.h',
+          'rand_util_nacl.cc',
           'rand_util_posix.cc',
           'rand_util_win.cc',
           'run_loop.cc',
@@ -332,6 +335,8 @@
           'string_util.h',
           'string_util_posix.h',
           'string_util_win.h',
+          'string16.cc',
+          'string16.h',
           'stringize_macros.h',
           'stringprintf.cc',
           'stringprintf.h',
@@ -419,6 +424,7 @@
           'threading/worker_pool_win.cc',
           'time.cc',
           'time.h',
+          'time_posix.cc',
           'time_win.cc',
           'timer.cc',
           'timer.h',
@@ -529,7 +535,6 @@
                'command_line.cc',
                'cpu.cc',
                'debug/stack_trace_posix.cc',
-               'environment.cc',
                'file_util.cc',
                'file_util_posix.cc',
                'file_util_proxy.cc',
@@ -541,7 +546,6 @@
                'process_posix.cc',
                'process_util.cc',
                'process_util_posix.cc',
-               'rand_util.cc',
                'rand_util_posix.cc',
                'scoped_native_library.cc',
                'scoped_temp_dir.cc',
@@ -655,6 +659,16 @@
               ['exclude', '^chromeos/'],
             ],
           }],
+          ['>(nacl_untrusted_build)==1', {
+            'sources/': [
+              ['include', 'synchronization/.*_posix\\.cc$'],
+              ['include', 'threading/.*_posix\\.cc$'],
+              ['include', 'time_posix\\.cc$'],
+              ['include', 'safe_strerror_posix\\.cc$'],
+              ['include', 'atomicops_internals_x86_gcc\\.cc$'],
+              ['include', 'debugger_posix\\.cc$'],
+            ],
+          }],
         ],
       }],
     ],