[MD] Don't use new OTR native-theming when using a custom browser theme.

chrome/browser/ui/views/frame/browser_view.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 427 matching lines @@
   bool DrawInfoBarArrows(int* x) const override;
 
   // Overridden from views::View:
   const char* GetClassName() const override;
   void Layout() override;
   void PaintChildren(const ui::PaintContext& context) override;
   void ViewHierarchyChanged(
       const ViewHierarchyChangedDetails& details) override;
   void ChildPreferredSizeChanged(View* child) override;
   void GetAccessibleState(ui::AXViewState* state) override;
+  void OnThemeChanged() override;
   void OnNativeThemeChanged(const ui::NativeTheme* theme) override;
 
   // Overridden from ui::AcceleratorTarget:
   bool AcceleratorPressed(const ui::Accelerator& accelerator) override;
 
   // OmniboxPopupModelObserver overrides
   void OnOmniboxPopupShownOrHidden() override;
 
   // ExclusiveAccessContext overrides
   Profile* GetProfile() override;
@@ skipping 205 matching lines @@
 
   // The Status information bubble that appears at the bottom of the window.
   scoped_ptr<StatusBubbleViews> status_bubble_;
 
   // A mapping between accelerators and commands.
   std::map<ui::Accelerator, int> accelerator_table_;
 
   // True if we have already been initialized.
   bool initialized_;
 
+  // True if we're currently handling a theme change (i.e. inside
+  // OnThemeChanged()).
+  bool handling_theme_changed_;
+
   // True when in ProcessFullscreen(). The flag is used to avoid reentrance and
   // to ignore requests to layout while in ProcessFullscreen() to reduce
   // jankiness.
   bool in_process_fullscreen_;
 
   scoped_ptr<ExclusiveAccessBubbleViews> exclusive_access_bubble_;
 
 #if defined(OS_WIN)
   // This object is used to perform periodic actions in a worker
   // thread. It is currently used to monitor hung plugin windows.
@@ skipping 32 matching lines @@
   scoped_ptr<WebContentsCloseHandler> web_contents_close_handler_;
 
   SigninViewController signin_view_controller_;
 
   mutable base::WeakPtrFactory<BrowserView> activate_modal_dialog_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_