[content] Use more inclusive language for PluginContentOriginWhitelist

Use "allowlist" instead of non-inclusive term "whitelist" for content
origin allowlisting.

Bug: 842296
Change-Id: I839bd922806633dd8322e026f0cd0e1b52ac1874
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2155749
Commit-Queue: Yuzu Saijo <[email protected]>
Reviewed-by: Kentaro Hara <[email protected]>
Reviewed-by: Nasko Oskov <[email protected]>
Cr-Commit-Position: refs/heads/master@{#761370}
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 1709507..1ba6488 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -72,7 +72,7 @@
 #include "content/browser/media/capture/web_contents_audio_muter.h"
 #include "content/browser/media/media_web_contents_observer.h"
 #include "content/browser/media/session/media_session_impl.h"
-#include "content/browser/plugin_content_origin_whitelist.h"
+#include "content/browser/plugin_content_origin_allowlist.h"
 #include "content/browser/renderer_host/frame_token_message_queue.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/browser/renderer_host/render_view_host_delegate_view.h"
@@ -2106,8 +2106,8 @@
   view_->CreateView(params.context);
 
 #if BUILDFLAG(ENABLE_PLUGINS)
-  plugin_content_origin_whitelist_.reset(
-      new PluginContentOriginWhitelist(this));
+  plugin_content_origin_allowlist_.reset(
+      new PluginContentOriginAllowlist(this));
 #endif
 
   registrar_.Add(this,