Introduce FrameSinkManagerHost in content/browser/.

content/browser/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("//gpu/vulkan/features.gni")
 import("//media/media_options.gni")
 import("//ppapi/features/features.gni")
 import("//printing/features/features.gni")
@@ skipping 32 matching lines @@
     "//components/filesystem:lib",
     "//components/leveldb:lib",
     "//components/link_header_util",
     "//components/mime_util",
     "//components/payments/content:mojom_payment_app",
     "//components/rappor",
     "//components/tracing",
     "//components/tracing:startup_tracing",
     "//components/url_formatter",
     "//components/variations",
+    "//components/viz/frame_sinks",
     "//content:resources",
     "//content/app/resources",
     "//content/app/strings",
     "//content/browser/background_sync:background_sync_proto",
     "//content/browser/cache_storage:cache_storage_proto",
     "//content/browser/devtools:protocol_sources",
     "//content/browser/devtools:resources",
     "//content/browser/dom_storage:local_storage_proto",
     "//content/browser/notifications:notification_proto",
     "//content/browser/payments:payment_app_proto",
@@ skipping 393 matching lines @@
     "child_process_security_policy_impl.cc",
     "child_process_security_policy_impl.h",
     "cocoa/system_hotkey_helper_mac.h",
     "cocoa/system_hotkey_helper_mac.mm",
     "cocoa/system_hotkey_map.h",
     "cocoa/system_hotkey_map.mm",
 
     # NOTE: These files are here instead of in compositor_browser_sources
     # because the latter is not built on Android, whereas these files are
     # needed on all platforms.
+    "compositor/frame_sink_manager_host.cc",
+    "compositor/frame_sink_manager_host.h",
     "compositor/surface_utils.cc",
     "compositor/surface_utils.h",
     "devtools/browser_devtools_agent_host.cc",
     "devtools/browser_devtools_agent_host.h",
     "devtools/devtools_agent_host_impl.cc",
     "devtools/devtools_agent_host_impl.h",
     "devtools/devtools_frame_trace_recorder.cc",
     "devtools/devtools_frame_trace_recorder.h",
     "devtools/devtools_http_handler.cc",
     "devtools/devtools_http_handler.h",
@@ skipping 1577 matching lines @@
   if (!is_component_build) {
     public_deps = [
       ":browser",
     ]
   } else {
     public_deps = [
       "//third_party/leveldatabase",
     ]
   }
 }