Makes GetBuildTime behave identically on all build types.

tools/mb/mb_config.pyl

 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   # This is the list of configs that you can pass to mb; each config
   # represents a particular combination of GYP_DEFINES/gn args that
   # we must support. A given config *may* be platform-specific but
   # is not necessarily so (i.e., we might have mac, win, and linux
   # bots all using the 'gn_release_bot' config).
@@ skipping 255 matching lines @@
     },
 
     'debug_static_bot': {
       'mixins': ['debug', 'static', 'minimal_symbols', 'goma'],
     },
 
     'debug_trybot': {
       'mixins': ['debug_bot_minimal_symbols'],
     },
 
+    # TODO(zforman): This doesn't do anything now, find out if it can
+    # be removed, and remove it.
     'deterministic': {
       'gn_args': 'error',
-      'gyp_defines': 'dont_embed_build_metadata=1',
     },
 
     'disable_nacl': {
       'gn_args': 'enable_nacl=false',
       'gyp_defines': 'disable_nacl=1',
     },
 
     'embedded': {
       'gn_args': 'error',
       'gyp_defines': 'embedded=1',
@@ skipping 506 matching lines @@
       'win8_chromium_gn_upload': 'gn_release_bot_minimal_symbols_x86',
       'win_clang_x64_dbg': 'win_clang_debug_bot',
     },
     'tryserver.v8': {
       'v8_linux_chromium_gn_rel': 'gn_release_trybot',
       'v8_android_chromium_gn_dbg': 'android_gn_debug_bot',
       'v8_linux_blink_rel': 'swarming_gn_release_trybot_minimal_symbols_x64',
     },
   },
 }