Add flag for enabling/disabling video fullscreen detection

chrome/browser/chrome_content_browser_client.cc

 // Copyright (c) 2012 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/browser/chrome_content_browser_client.h"
 
 #include <map>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 231 matching lines @@
 #include "chrome/browser/ui/browser_dialogs.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chromeos/chromeos_switches.h"
 #include "components/user_manager/user_manager.h"
 #include "mash/public/interfaces/launchable.mojom.h"
 #include "services/service_manager/public/cpp/interface_factory.h"
 #include "services/service_manager/public/interfaces/interface_provider_spec.mojom.h"
 #elif defined(OS_LINUX)
 #include "chrome/browser/chrome_browser_main_linux.h"
 #elif defined(OS_ANDROID)
+#include "chrome/browser/android/app_hooks.h"
 #include "chrome/browser/chrome_browser_main_android.h"
 #include "chrome/common/descriptors_android.h"
 #include "components/crash/content/browser/crash_dump_manager_android.h"
 #include "components/navigation_interception/intercept_navigation_delegate.h"
 #include "ui/base/resource/resource_bundle_android.h"
 #elif defined(OS_POSIX)
 #include "chrome/browser/chrome_browser_main_posix.h"
 #endif
 
 #if !defined(OS_ANDROID)
@@ skipping 2414 matching lines @@
       web_prefs->embedded_media_experience_enabled =
           tab_android->ShouldEnableEmbeddedMediaExperience();
 
       if (base::FeatureList::IsEnabled(
               features::kAllowAutoplayUnmutedInWebappManifestScope)) {
         web_prefs->media_playback_gesture_whitelist_scope =
             tab_android->GetWebappManifestScope();
       }
     }
   }
+
+  web_prefs->video_fullscreen_detection_enabled =
+      chrome::android::AppHooks::ShouldDetectVideoFullscreen();
 #endif  // defined(OS_ANDROID)
 
   for (size_t i = 0; i < extra_parts_.size(); ++i)
     extra_parts_[i]->OverrideWebkitPrefs(rvh, web_prefs);
 }
 
 void ChromeContentBrowserClient::BrowserURLHandlerCreated(
     BrowserURLHandler* handler) {
   for (size_t i = 0; i < extra_parts_.size(); ++i)
     extra_parts_[i]->BrowserURLHandlerCreated(handler);
@@ skipping 855 matching lines @@
     RedirectNonUINonIOBrowserThreadsToTaskScheduler() {
   return variations::GetVariationParamValue(
              "BrowserScheduler", "RedirectNonUINonIOBrowserThreads") == "true";
 }
 
 // static
 void ChromeContentBrowserClient::SetDefaultQuotaSettingsForTesting(
     const storage::QuotaSettings* settings) {
   g_default_quota_settings = settings;
 }