Fix remaining warnings for -Wmissing-braces and enable on win clang.

third_party/cld_2/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/features.gni")
 
 gypi_values = exec_script("//build/gypi_to_gn.py",
                           [ rebase_path("cld_2.gyp") ],
                           "scope",
                           [ "cld_2.gyp" ])
@@ skipping 28 matching lines @@
     sources += gypi_values.cld2_data_smallest_sources
   } else if (cld2_table_size == 2) {
     sources += gypi_values.cld2_data_largest_sources
   }
 
   include_dirs = [
     "src/internal",
     "src/public",
   ]
 
+  config("cld2_data_warnings") {
+    if (is_clang) {
+      # The generated files don't have braces around subobject initializers.
+      cflags = [ "-Wno-missing-braces" ]
+    }
+  }
   configs -= [ "//build/config/compiler:chromium_code" ]
   configs += [ "//build/config/compiler:no_chromium_code" ]
+  configs += [ ":cld2_data_warnings" ]
 }
 
 # As in the corresponding gyp file, this just builds the core interfaces for
 # CLD2. You must still declare a dependency on a specific data set, either
 # cld2_dynamic or cld2_static.
 source_set("cld_2") {
   sources = gypi_values.cld2_core_sources
   include_dirs = [
     "src/internal",
     "src/public",
@@ skipping 65 matching lines @@
       ":cld2_dynamic",
     ]
 
     configs -= [ "//build/config/compiler:chromium_code" ]
     configs += [
       ":cld2_dynamic_mode_config",
       "//build/config/compiler:no_chromium_code",
     ]
   }
 }