Crank optimization level for base libs to WPO in official builds.

base/base.gyp

Index: base/base.gyp
diff --git a/base/base.gyp b/base/base.gyp
index efc03334d73e9b8bcda9e02bd92c0455400be7c8..7295711908eed344a31739468b4ea24171d17f06 100644
--- a/base/base.gyp
+++ b/base/base.gyp
@@ -14,7 +14,10 @@
     {
       'target_name': 'base_i18n',
       'type': '<(component)',
-      'variables': { 'enable_wexit_time_destructors': 1, },
+      'variables': {
+        'enable_wexit_time_destructors': 1,
+        'optimize': 'max',
+      },
       'dependencies': [
         'base',
         'third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
@@ -69,7 +72,10 @@
       # base depends on base_static.
       'target_name': 'base_static',
       'type': 'static_library',
-      'variables': { 'enable_wexit_time_destructors': 1, },
+      'variables': {
+        'enable_wexit_time_destructors': 1,
+        'optimize': 'max',
+      },
       'toolsets': ['host', 'target'],
       'sources': [
         'base_switches.cc',