Move discardable memory to //components from //content

content/ppapi_plugin/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.
 
 group("ppapi_plugin") {
   visibility = [ "//content/*" ]  # This is an internal content API.
 
   if (is_component_build) {
     public_deps = [
       "//content",
@@ skipping 27 matching lines @@
     "ppapi_thread.h",
   ]
 
   configs += [
     "//content:content_implementation",
     "//v8:external_startup_data",
   ]
 
   deps = [
     "//base",
+    "//components/discardable_memory/client",
     "//content:export",
     "//content/child",
     "//content/public/child:child_sources",
     "//content/public/common:common_sources",
     "//gin",
     "//ppapi/c",
     "//ppapi/proxy",
     "//ppapi/proxy:ipc",
     "//ppapi/shared_impl",
     "//sandbox",
     "//services/service_manager/public/interfaces",
     "//skia",
     "//third_party/WebKit/public:blink",
     "//third_party/icu",
     "//ui/base",
     "//ui/gfx",
     "//ui/gfx/geometry",
   ]
 
   if (is_win) {
     deps += [ "//ui/display" ]
   }
 }