Make windows caption buttons look natural on windows 10

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

Index: chrome/browser/ui/views/frame/opaque_browser_frame_view_layout.h
diff --git a/chrome/browser/ui/views/frame/opaque_browser_frame_view_layout.h b/chrome/browser/ui/views/frame/opaque_browser_frame_view_layout.h
index e4e9c393cdc8dd32c277457f2099262f4be93d01..6f05cd67d5b36ef2064a3a8ef8db8c65d2ee3aef 100644
--- a/chrome/browser/ui/views/frame/opaque_browser_frame_view_layout.h
+++ b/chrome/browser/ui/views/frame/opaque_browser_frame_view_layout.h
@@ -15,7 +15,7 @@ class NewAvatarButton;
 class OpaqueBrowserFrameViewLayoutDelegate;
 
 namespace views {
-class ImageButton;
+class CustomButton;
 class Label;
 }
 
@@ -144,7 +144,7 @@ class OpaqueBrowserFrameViewLayout : public views::LayoutManager {
 
   // Adds a window caption button to either the leading or trailing side.
   void SetBoundsForButton(views::View* host,
-                          views::ImageButton* button,
+                          views::CustomButton* button,
                           ButtonAlignment align,
                           int caption_y);
 
@@ -187,10 +187,10 @@ class OpaqueBrowserFrameViewLayout : public views::LayoutManager {
   int window_caption_spacing_;
 
   // Window controls.
-  views::ImageButton* minimize_button_;
-  views::ImageButton* maximize_button_;
-  views::ImageButton* restore_button_;
-  views::ImageButton* close_button_;
+  views::CustomButton* minimize_button_;
+  views::CustomButton* maximize_button_;
+  views::CustomButton* restore_button_;
+  views::CustomButton* close_button_;
 
   views::View* window_icon_;
   views::Label* window_title_;