Multi reader/writer cache/buffer

media/blink/BUILD.gn

Index: media/blink/BUILD.gn
diff --git a/media/blink/BUILD.gn b/media/blink/BUILD.gn
index 1005bd1aa950dc6a4c1163b11609a1217b323ecf..431c86534d35dec605ced3faf0cb59e1c2364cc8 100644
--- a/media/blink/BUILD.gn
+++ b/media/blink/BUILD.gn
@@ -44,12 +44,18 @@ component("blink") {
     "encrypted_media_player_support.h",
     "key_system_config_selector.cc",
     "key_system_config_selector.h",
+    "lru.h",
+    "multibuffer.cc",
+    "multibuffer.h",
     "new_session_cdm_result_promise.cc",
     "new_session_cdm_result_promise.h",
+    "rangemap.h",
     "texttrack_impl.cc",
     "texttrack_impl.h",
     "video_frame_compositor.cc",
     "video_frame_compositor.h",
+    "waiter_index.cc",
+    "waiter_index.h",
     "webaudiosourceprovider_impl.cc",
     "webaudiosourceprovider_impl.h",
     "webcontentdecryptionmodule_impl.cc",
@@ -115,9 +121,11 @@ if (!is_mac) {
       "buffered_resource_loader_unittest.cc",
       "cache_util_unittest.cc",
       "key_system_config_selector_unittest.cc",
+      "lru_unittests.cc",
       "mock_webframeclient.h",
       "mock_weburlloader.cc",
       "mock_weburlloader.h",
+      "rangemap_unittests.cc",
       "run_all_unittests.cc",
       "test_response_generator.cc",
       "test_response_generator.h",