Fix LNK1210 when linking blink_core.dll in gn builds.

third_party/WebKit/Source/core/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/chrome_build.gni")
 import("//build/config/ui.gni")
 import("//third_party/WebKit/Source/bindings/bindings.gni")
 import("//third_party/WebKit/Source/bindings/core/v8/generated.gni")
 import("//third_party/WebKit/Source/bindings/modules/modules.gni")
 import("//third_party/WebKit/Source/bindings/modules/v8/generated.gni")
@@ skipping 155 matching lines @@
     "//v8",
   ]
   deps = [
     ":dom",
     ":html",
     ":remaining",
     ":rendering",
     ":svg",
   ]
 
+  if (is_win && is_debug) {
+    # Incremental linking doesn't work on this target in debug mode, even
+    # with symbol_level=1.
+    configs -= [ "//build/config/win:default_incremental_linking" ]
+    configs += [ "//build/config/win:no_incremental_linking" ]
+  }
+
   public_configs = [
     ":core_include_dirs",
     ":link_core_modules_separately",
   ]
 }
 
 # GYP version: //third_party/WebKit/Source/core/core.gyp:webcore_dom
 source_set("dom") {
   sources = rebase_path(webcore_dom_files, ".", "//")
 
@@ skipping 838 matching lines @@
     "$blink_core_output_dir/{{source_name_part}}.h",
   ]
   args = [
     "{{source}}",
     rel_blink_core_gen_dir,
     bison_exe,
   ]
 
   deps = make_core_generated_deps
 }