Remove docked windows entirely in M59.

chrome/browser/ui/views/apps/chrome_native_app_window_views.cc

Index: chrome/browser/ui/views/apps/chrome_native_app_window_views.cc
diff --git a/chrome/browser/ui/views/apps/chrome_native_app_window_views.cc b/chrome/browser/ui/views/apps/chrome_native_app_window_views.cc
index bb33494050b7842fee7b6d50fdde662d00dde86a..1afee602188aaa4c9b5778b734f8dd1b611eb40b 100644
--- a/chrome/browser/ui/views/apps/chrome_native_app_window_views.cc
+++ b/chrome/browser/ui/views/apps/chrome_native_app_window_views.cc
@@ -214,19 +214,10 @@ void ChromeNativeAppWindowViews::InitializePanelWindow(
   else if (preferred_size_.height() < kMinPanelHeight)
     preferred_size_.set_height(kMinPanelHeight);
 
-  // When a panel is not docked it will be placed at a default origin in the
-  // currently active target root window.
-  // TODO(afakhry): Remove Docked Windows in M58.
-  bool use_default_bounds = create_params.state != ui::SHOW_STATE_DOCKED;
-  // Sanitize initial origin reseting it in case it was not specified.
-  using BoundsSpecification = AppWindow::BoundsSpecification;
-  bool position_specified =
-      initial_window_bounds.x() != BoundsSpecification::kUnspecifiedPosition &&
-      initial_window_bounds.y() != BoundsSpecification::kUnspecifiedPosition;
-  params.bounds = (use_default_bounds || !position_specified) ?
-      gfx::Rect(preferred_size_) :
-      gfx::Rect(initial_window_bounds.origin(), preferred_size_);
-  OnBeforePanelWidgetInit(use_default_bounds, &params, widget());
+  // A panel will be placed at a default origin in the currently active target
+  // root window.
+  params.bounds = gfx::Rect(preferred_size_);
+  OnBeforePanelWidgetInit(true /* use_default_bounds */, &params, widget());
   widget()->Init(params);
   widget()->set_focus_on_creation(create_params.focused);
 }