Make autoplay policies no longer platform dependant.

content/public/common/web_preferences.cc

 // Copyright 2014 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 "content/public/common/web_preferences.h"
 
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "third_party/WebKit/public/web/WebSettings.h"
@@ skipping 173 matching lines @@
       expensive_background_throttling_initial_budget(-1.0f),
       expensive_background_throttling_max_budget(-1.0f),
       expensive_background_throttling_max_delay(-1.0f),
 #if defined(OS_ANDROID)
       text_autosizing_enabled(true),
       font_scale_factor(1.0f),
       device_scale_adjustment(1.0f),
       force_enable_zoom(false),
       fullscreen_supported(true),
       double_tap_to_zoom_enabled(true),
-      user_gesture_required_for_media_playback(true),
       support_deprecated_target_density_dpi(false),
       use_legacy_background_size_shorthand_behavior(false),
       wide_viewport_quirk(false),
       use_wide_viewport(true),
       force_zero_layout_height(false),
       viewport_meta_layout_size_quirk(false),
       viewport_meta_merge_content_quirk(false),
       viewport_meta_non_user_scalable_quirk(false),
       viewport_meta_zero_values_quirk(false),
       clobber_user_agent_initial_scale_quirk(false),
       ignore_main_frame_overflow_hidden_quirk(false),
       report_screen_size_in_physical_pixels_quirk(false),
       resue_global_for_unowned_main_frame(false),
       progress_bar_completion(ProgressBarCompletion::LOAD_EVENT),
       spellcheck_enabled_by_default(true),
       video_fullscreen_orientation_lock_enabled(false),
       video_rotate_to_fullscreen_enabled(false),
       video_fullscreen_detection_enabled(false),
       embedded_media_experience_enabled(false),
-#else  // defined(OS_ANDROID)
-      cross_origin_media_playback_requires_user_gesture(false),
 #endif  // defined(OS_ANDROID)
 #if defined(OS_ANDROID)
       default_minimum_page_scale_factor(0.25f),
       default_maximum_page_scale_factor(5.f),
 #elif defined(OS_MACOSX)
       default_minimum_page_scale_factor(1.f),
       default_maximum_page_scale_factor(3.f),
 #else
       default_minimum_page_scale_factor(1.f),
       default_maximum_page_scale_factor(4.f),
 #endif
       hide_download_ui(false),
       background_video_track_optimization_enabled(false),
       enable_instant_source_buffer_gc(false),
       presentation_receiver(false),
       media_controls_enabled(true),
-      do_not_update_selection_on_mutating_selection_range(false) {
+      do_not_update_selection_on_mutating_selection_range(false),
+#if defined(OS_ANDROID)
+      autoplay_policy(AutoplayPolicy::kUserGestureRequired) {
+#else
+      autoplay_policy(AutoplayPolicy::kNoUserGestureRequired) {
+#endif  // defined(OS_ANDROID)
   standard_font_family_map[kCommonScript] =
       base::ASCIIToUTF16("Times New Roman");
   fixed_font_family_map[kCommonScript] = base::ASCIIToUTF16("Courier New");
   serif_font_family_map[kCommonScript] = base::ASCIIToUTF16("Times New Roman");
   sans_serif_font_family_map[kCommonScript] = base::ASCIIToUTF16("Arial");
   cursive_font_family_map[kCommonScript] = base::ASCIIToUTF16("Script");
   fantasy_font_family_map[kCommonScript] = base::ASCIIToUTF16("Impact");
   pictograph_font_family_map[kCommonScript] =
       base::ASCIIToUTF16("Times New Roman");
 }
 
 WebPreferences::WebPreferences(const WebPreferences& other) = default;
 
 WebPreferences::~WebPreferences() {
 }
 
 }  // namespace content