Fix remove_webcore_debug_symbols to avoid constant building

third_party/WebKit/Source/platform/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")
 import("//build/config/ui.gni")
 import("//testing/libfuzzer/fuzzer_test.gni")
 import("//testing/test.gni")
 import("//third_party/WebKit/public/public_features.gni")
 import("//third_party/WebKit/Source/build/scripts/scripts.gni")
@@ skipping 1677 matching lines @@
     include_dirs += [ "//third_party/ffmpeg" ]
     deps += [ "//third_party/ffmpeg" ]
   }
   if (use_openmax_dl_fft) {
     include_dirs += [ "//third_party/openmax_dl" ]
     deps += [ "//third_party/openmax_dl/dl" ]
   }
 
   if (remove_webcore_debug_symbols) {
     configs -= [ "//build/config/compiler:default_symbols" ]
-    configs += [ "//build/config/compiler:no_symbols" ]
+    configs += remove_webcore_symbols_config
   }
 }
 
 static_library("test_support") {
   visibility += [ "//third_party/WebKit/*" ]
   testonly = true
 
   sources = [
     "graphics/gpu/DrawingBufferTestHelpers.h",
     "network/mime/MockMimeRegistry.h",
@@ skipping 554 matching lines @@
     "//third_party/WebKit/Source:config",
     "//third_party/WebKit/Source:inside_blink",
   ]
 
   deps = [
     ":test_support",
     "//testing/gmock",
     "//testing/gtest",
   ]
 }