bookmarks component should depend on base_i18n

bookmark_index.cc, bookmark_model.cc and bookmark_utils.cc all uses
functions from base_i18n.

Review URL: https://codereview.chromium.org/938003002

Cr-Commit-Position: refs/heads/master@{#317096}

components/bookmarks.gypi

@@ -13,6 +13,7 @@
       ],
       'dependencies': [
         '../base/base.gyp:base',
+        '../base/base.gyp:base_i18n',
         '../net/net.gyp:net',
         '../third_party/icu/icu.gyp:icuuc',
         '../ui/base/ui_base.gyp:ui_base',