WIP: Create a LongStringCollection that transfers long strings with fewer copies.

third_party/WebKit/Source/bindings/bindings.gni

 # 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.
 
 # All paths in this file should be absolute so it can be imported into
 # different contexts.
 
 import("//third_party/WebKit/Source/bindings/modules/v8/v8.gni")
 
 bindings_core_v8_files =
@@ skipping 199 matching lines @@
                     "core/v8/V8WorkerGlobalScopeEventListener.h",
                     "core/v8/WindowProxy.cpp",
                     "core/v8/WindowProxy.h",
                     "core/v8/WindowProxyManager.cpp",
                     "core/v8/WindowProxyManager.h",
                     "core/v8/WorkerOrWorkletScriptController.cpp",
                     "core/v8/WorkerOrWorkletScriptController.h",
                     "core/v8/WorkerV8Settings.h",
                     "core/v8/WrapperTypeInfo.cpp",
                     "core/v8/WrapperTypeInfo.h",
+                    "core/v8/serialization/LongStringCollection.cpp",
+                    "core/v8/serialization/LongStringCollection.h",
                     "core/v8/serialization/V8ScriptValueDeserializer.cpp",
                     "core/v8/serialization/V8ScriptValueDeserializer.h",
                     "core/v8/serialization/V8ScriptValueSerializer.cpp",
                     "core/v8/serialization/V8ScriptValueSerializer.h",
                   ],
                   "abspath")
 
 bindings_dir = get_path_info(".", "abspath")
 blink_output_dir = "$root_gen_dir/blink"
 bindings_output_dir = "$root_gen_dir/blink/bindings"
@@ skipping 16 matching lines @@
                     "core/v8/TraceWrapperMemberTest.cpp",
                     "core/v8/V8BindingForTesting.cpp",
                     "core/v8/V8BindingForTesting.h",
                     "core/v8/V8BindingTest.cpp",
                     "core/v8/V8ObjectBuilderTest.cpp",
                     "core/v8/V8ScriptRunnerTest.cpp",
                     "core/v8/serialization/V8ScriptValueSerializerTest.cpp",
                   ],
                   "abspath")
 bindings_unittest_files += bindings_modules_v8_unittest_files