[PPS] Block tiny content by default.

chrome/common/chrome_features.cc

 // Copyright 2016 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 "chrome/common/chrome_features.h"
 
 namespace features {
 
 // All features in alphabetical order.
 
@@ skipping 23 matching lines @@
   "BackspaceGoesBack", base::FEATURE_DISABLED_BY_DEFAULT
 };
 
 // Enables or disables whether permission prompts are automatically blocked
 // after the user has explicitly dismissed them too many times.
 const base::Feature kBlockPromptsIfDismissedOften{
     "BlockPromptsIfDismissedOften", base::FEATURE_DISABLED_BY_DEFAULT};
 
 // Experiment to disable small cross-origin content. (http://crbug.com/608886)
 const base::Feature kBlockSmallContent{"BlockSmallPluginContent",
-                                       base::FEATURE_DISABLED_BY_DEFAULT};
+                                       base::FEATURE_ENABLED_BY_DEFAULT};
 
 // Fixes for browser hang bugs are deployed in a field trial in order to measure
 // their impact. See crbug.com/478209.
 const base::Feature kBrowserHangFixesExperiment{
     "BrowserHangFixesExperiment", base::FEATURE_DISABLED_BY_DEFAULT};
 
 #if defined(OS_WIN)
 // Disables the AutoImport feature on first run. See crbug.com/555550
 const base::Feature kDisableFirstRunAutoImportWin{
     "DisableFirstRunAutoImport", base::FEATURE_DISABLED_BY_DEFAULT};
@@ skipping 104 matching lines @@
 // Enables or disables PIN quick unlock settings integration.
 const base::Feature kQuickUnlockPin{"QuickUnlockPin",
                                     base::FEATURE_DISABLED_BY_DEFAULT};
 
 // Enables or disables emoji, handwriting and voice input on opt-in IME menu.
 const base::Feature kEHVInputOnImeMenu{"EmojiHandwritingVoiceInput",
                                        base::FEATURE_DISABLED_BY_DEFAULT};
 #endif  // defined(OS_CHROMEOS)
 
 }  // namespace features