Remove "solo window" feature

chrome/browser/ui/views/frame/browser_non_client_frame_view_ash.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/ui/views/frame/browser_non_client_frame_view_ash.h"
 
 #include "ash/ash_switches.h"
 #include "ash/wm/caption_buttons/frame_caption_button_container_view.h"
 #include "ash/wm/frame_border_hit_test_controller.h"
 #include "ash/wm/header_painter.h"
@@ skipping 232 matching lines @@
 
   ui::ThemeProvider* theme_provider = GetThemeProvider();
   if (!theme_provider->HasCustomImage(theme_frame_image_id) &&
       (theme_frame_overlay_image_id == 0 ||
        !theme_provider->HasCustomImage(theme_frame_overlay_image_id))) {
     if (frame()->IsMaximized() || frame()->IsFullscreen())
       theme_frame_image_id = IDR_AURA_WINDOW_HEADER_BASE_MINIMAL;
   }
   header_painter_->PaintHeader(
       canvas,
-      ShouldPaintAsActive() ?
-          ash::HeaderPainter::ACTIVE : ash::HeaderPainter::INACTIVE,
       theme_frame_image_id,
       theme_frame_overlay_image_id);
   if (browser_view()->ShouldShowWindowTitle())
     header_painter_->PaintTitleBar(canvas, BrowserFrame::GetTitleFont());
   if (browser_view()->IsToolbarVisible())
     PaintToolbarBackground(canvas);
   else
     PaintContentEdge(canvas);
 }
 
@@ skipping 271 matching lines @@
 int BrowserNonClientFrameViewAsh::GetThemeFrameOverlayImageId() const {
   ui::ThemeProvider* tp = GetThemeProvider();
   if (tp->HasCustomImage(IDR_THEME_FRAME_OVERLAY) &&
       browser_view()->IsBrowserTypeNormal() &&
       !browser_view()->IsOffTheRecord()) {
     return ShouldPaintAsActive() ?
         IDR_THEME_FRAME_OVERLAY : IDR_THEME_FRAME_OVERLAY_INACTIVE;
   }
   return 0;
 }