Use aggregated bindings for jumbo as well as for Windows.

third_party/WebKit/Source/bindings/core/v8/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("//testing/libfuzzer/fuzzer_test.gni")
 import("//third_party/WebKit/Source/bindings/bindings.gni")
 import("//third_party/WebKit/Source/bindings/scripts/scripts.gni")
 import("//third_party/WebKit/Source/core/core.gni")
 import("//third_party/WebKit/Source/core/core_idl_files.gni")
 
@@ skipping 93 matching lines @@
   "$bindings_core_v8_output_dir/FunctionStringCallback.cpp",
   "$bindings_core_v8_output_dir/FunctionStringCallback.h",
   "$bindings_core_v8_output_dir/MojoWatchCallback.cpp",
   "$bindings_core_v8_output_dir/MojoWatchCallback.h",
   "$bindings_core_v8_output_dir/PerformanceObserverCallback.cpp",
   "$bindings_core_v8_output_dir/PerformanceObserverCallback.h",
   "$bindings_core_v8_output_dir/ResizeObserverCallback.cpp",
   "$bindings_core_v8_output_dir/ResizeObserverCallback.h",
 ]
 
-if (is_win) {
+if (is_win || use_jumbo_build) {
   # On Windows Official release builds, we try to preserve symbol space.
   bindings_core_generated_interface_files =
       [ "$bindings_core_v8_output_dir/V8GeneratedCoreBindings.cpp" ]
 } else {
   bindings_core_generated_interface_files =
       process_file_template(
           core_definition_idl_files,
           [
             "$bindings_core_v8_output_dir/V8{{source_name_part}}.cpp",
             "$bindings_core_v8_output_dir/V8{{source_name_part}}.h",
           ])
 }
 
 group("bindings_core_v8_generated") {
   public_deps = [
     ":bindings_core_impl_generated",
   ]
-  if (is_win) {
+  if (is_win || use_jumbo_build) {
     public_deps += [ ":generate_bindings_core_v8_all_interfaces" ]
   } else {
     public_deps += [ ":generate_bindings_core_v8_interfaces" ]
   }
 }
 
 # IDL file lists; see: http://www.chromium.org/developers/web-idl-interfaces
 # Interface IDL files: generate individual bindings (includes testing)
 idl_compiler("generate_bindings_core_v8_interfaces") {
   sources = core_definition_idl_files + core_testing_definition_idl_files +
@@ skipping 71 matching lines @@
 fuzzer_test("v8_serialized_script_value_fuzzer") {
   sources = [
     "serialization/SerializedScriptValueFuzzer.cpp",
   ]
   seed_corpus = "serialization/fuzz_corpus"
   deps = [
     "//third_party/WebKit/Source/core",
     "//third_party/WebKit/Source/platform:blink_fuzzer_test_support",
   ]
 }