Remove NPAPI test plugin

content/shell/BUILD.gn

Index: content/shell/BUILD.gn
diff --git a/content/shell/BUILD.gn b/content/shell/BUILD.gn
index 8c5c61a70908e8ea975119dbaaca9cd28207c83d..c61096b6e61b1b3681c73ad3d7fdc78403e0b586 100644
--- a/content/shell/BUILD.gn
+++ b/content/shell/BUILD.gn
@@ -254,8 +254,6 @@ static_library("content_shell_lib") {
     "//ui/gl",
     "//url",
     "//v8",
-
-    #'copy_test_netscape_plugin',  TODO(GYP)
   ]
   if (enable_plugins) {
     deps += [
@@ -296,7 +294,6 @@ static_library("content_shell_lib") {
 
   if (is_android) {
     deps += [ "//content/shell/android:content_shell_jni_headers" ]
-    #deps -= [ "copy_test_netscape_plugin" ]  TODO(GYP)
   }
 
   if (is_posix && !is_mac) {
@@ -334,11 +331,6 @@ static_library("content_shell_lib") {
     ]
   }
 
-  # The test plugin relies on X11.
-  if (is_linux && !use_x11) {
-    #deps -= [ 'copy_test_netscape_plugin' ]  TODO(GYP)
-  }
-
   if (is_chromeos) {
     deps += [
       "//chromeos",