Remove plumbing for inert-visual-viewport flag

components/html_viewer/blink_settings.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 "components/html_viewer/blink_settings.h"
 
 #include <map>
 #include <string>
 
 #include "base/command_line.h"
@@ skipping 169 matching lines @@
   bool viewport_meta_enabled;
   bool main_frame_resizes_are_orientation_changes;
   bool initialize_at_minimum_page_scale;
   bool smart_insert_delete_enabled;
   bool spatial_navigation_enabled;
   int pinch_overlay_scrollbar_thickness;
   bool use_solid_color_scrollbars;
   bool navigate_on_drag_drop;
   V8CacheOptions v8_cache_options;
   bool slimming_paint_v2_enabled;
-  bool inert_visual_viewport;
 
   // This flags corresponds to a Page's Settings' setCookieEnabled state. It
   // only controls whether or not the "document.cookie" field is properly
   // connected to the backing store, for instance if you wanted to be able to
   // define custom getters and setters from within a unique security content
   // without raising a DOM security exception.
   bool cookie_enabled;
 
   // This flag indicates whether H/W accelerated video decode is enabled for
   // pepper plugins. Defaults to false.
@@ skipping 176 matching lines @@
       smart_insert_delete_enabled(true),
 #else
       smart_insert_delete_enabled(false),
 #endif
       spatial_navigation_enabled(false),
       pinch_overlay_scrollbar_thickness(0),
       use_solid_color_scrollbars(false),
       navigate_on_drag_drop(true),
       v8_cache_options(V8_CACHE_OPTIONS_DEFAULT),
       slimming_paint_v2_enabled(false),
-      inert_visual_viewport(false),
       cookie_enabled(true),
       pepper_accelerated_video_decode_enabled(false),
       animation_policy(IMAGE_ANIMATION_POLICY_ALLOWED),
 #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),
@@ skipping 324 matching lines @@
       prefs.image_color_profiles_enabled);
   settings->setShouldRespectImageOrientation(
       prefs.should_respect_image_orientation);
 
   settings->setUnsafePluginPastingEnabled(false);
   settings->setEditingBehavior(
       static_cast<blink::WebSettings::EditingBehavior>(prefs.editing_behavior));
 
   settings->setSupportsMultipleWindows(prefs.supports_multiple_windows);
 
-  settings->setInertVisualViewport(prefs.inert_visual_viewport);
-
   // TODO(bokan): Remove once Blink side is gone.
   settings->setInvertViewportScrollOrder(true);
 
   settings->setViewportEnabled(prefs.viewport_enabled);
   settings->setLoadWithOverviewMode(prefs.initialize_at_minimum_page_scale);
   settings->setViewportMetaEnabled(prefs.viewport_meta_enabled);
   settings->setMainFrameResizesAreOrientationChanges(
       prefs.main_frame_resizes_are_orientation_changes);
 
   settings->setSmartInsertDeleteEnabled(prefs.smart_insert_delete_enabled);
@@ skipping 117 matching lines @@
 
 void BlinkSettings::ApplySettingsToWebView(blink::WebView* view) const {
   if (layout_test_settings_)
     ApplySettings(view, true /* test_mode */);
   else
     ApplySettings(view, false /* test_mode */);
   ApplyFontRendereringSettings();
 }
 
 }  // namespace html_viewer