[PPS] Exclude same-origin tiny plugins.

content/public/common/content_features.cc

 // Copyright 2015 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.
 
 #include "build/build_config.h"
 #include "content/public/common/content_features.h"
 
 namespace features {
 
 // All features in alphabetical order.
@@ skipping 57 matching lines @@
 // Enables faster location.reload() to use a reload mode that revalidates only
 // main resource forcibly. https://crbug.com/670237.
 const base::Feature kFasterLocationReload{"FasterLocationReload",
                                           base::FEATURE_DISABLED_BY_DEFAULT};
 
 // Enables the Feature Policy framework for granting and removing access to
 // other features through HTTP headers.
 const base::Feature kFeaturePolicy{"FeaturePolicy",
                                    base::FEATURE_DISABLED_BY_DEFAULT};
 
+// Enable filtering of same-origin tiny plugins
+const base::Feature kFilterSameOriginTinyPlugin{
+    "FilterSameOriginTinyPlugins", base::FEATURE_DISABLED_BY_DEFAULT};
+
 // Enables a blink::FontCache optimization that reuses a font to serve different
 // size of font.
 const base::Feature kFontCacheScaling{"FontCacheScaling",
                                       base::FEATURE_DISABLED_BY_DEFAULT};
 
 // Enables a security restriction on iframes navigating their top frame.
 // When enabled, the navigation will only be permitted if the iframe is
 // same-origin to the top frame, or if a user gesture is being processed.
 const base::Feature kFramebustingNeedsSameOriginOrUserGesture{
     "FramebustingNeedsSameOriginOrUserGesture",
@@ skipping 187 matching lines @@
 #endif  // !defined(OS_ANDROID)
 
 #if defined(OS_WIN)
 // Emergency "off switch" for new Windows sandbox security mitigation,
 // sandbox::MITIGATION_EXTENSION_POINT_DISABLE.
 const base::Feature kWinSboxDisableExtensionPoints{
     "WinSboxDisableExtensionPoint", base::FEATURE_ENABLED_BY_DEFAULT};
 #endif
 
 }  // namespace features