Makes GetBuildTime behave identically on all build types.

base/base.gyp

Index: base/base.gyp
diff --git a/base/base.gyp b/base/base.gyp
index dc484f4a4a62b0d2aa9804b29ba98c235dc7f7a3..ab7ec7bd181d780ac6a9c73876062e82185f107d 100644
--- a/base/base.gyp
+++ b/base/base.gyp
@@ -23,6 +23,7 @@
       'dependencies': [
         'base_debugging_flags#target',
         'base_static',
+        'base_build_date#target',
         '../testing/gtest.gyp:gtest_prod',
         '../third_party/modp_b64/modp_b64.gyp:modp_b64',
         'third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
@@ -1096,6 +1097,30 @@
         ],
       },
     },
+    {
+      'type': 'none',
+      'target_name': 'base_build_date',
+      'actions': [{
+        'action_name': 'generate_build_date_headers',
+        'inputs': [ '<(DEPTH)/build/write_build_date_header.py' ],
+        'outputs': [ '<(SHARED_INTERMEDIATE_DIR)/base/generated_build_date.h' ],
+        'action': [
+          'python', '<(DEPTH)/build/write_build_date_header.py',
+          '<(SHARED_INTERMEDIATE_DIR)/base/generated_build_date.h', '--<(build_type)'
+        ]
+      }],
+      'conditions': [
+        [ 'buildtype == "Official"', {
+          'variables': {
+            'build_type': '--official'
+          }
+        }, {
+          'variables': {
+            'build_type': '--official'

[M-A Ruel, 2016/02/01 17:52:28]

--default
?

[Zachary Forman, 2016/02/02 06:30:38]

Oops - good catch!

+          }
+        }],
+      ]
+    },
   ],
   'conditions': [
     ['OS=="ios" and "<(GENERATOR)"=="ninja"', {