chrome/blink: Add functionality for in-product help for media elements.

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 188 matching lines @@
       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),
       page_popups_suppressed(false),
+      enable_media_in_product_help(false),

[mlamouri (slow - plz ping), 2017/07/13 21:14:27]

`enable_media_download_in_product_help`?

[Khushal, 2017/07/17 17:52:20]

Done.

 #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),
@@ skipping 19 matching lines @@
   pictograph_font_family_map[kCommonScript] =
       base::ASCIIToUTF16("Times New Roman");
 }
 
 WebPreferences::WebPreferences(const WebPreferences& other) = default;
 
 WebPreferences::~WebPreferences() {
 }
 
 }  // namespace content