Linux Aura: Hide title bar when CustomFrameView maximized on Unity.

chrome/browser/ui/views/frame/opaque_browser_frame_view_linux.cc

Index: chrome/browser/ui/views/frame/opaque_browser_frame_view_linux.cc
diff --git a/chrome/browser/ui/views/frame/opaque_browser_frame_view_linux.cc b/chrome/browser/ui/views/frame/opaque_browser_frame_view_linux.cc
index c6c9340cf1db7533f58d528322398e0cb1a6cec1..b911e6f5a058f8beb6029b09a155b93f1931feaa 100644
--- a/chrome/browser/ui/views/frame/opaque_browser_frame_view_linux.cc
+++ b/chrome/browser/ui/views/frame/opaque_browser_frame_view_linux.cc
@@ -4,10 +4,8 @@
 
 #include "chrome/browser/ui/views/frame/opaque_browser_frame_view_linux.h"
 
-#include "base/command_line.h"
 #include "chrome/browser/ui/views/frame/opaque_browser_frame_view.h"
 #include "chrome/browser/ui/views/frame/opaque_browser_frame_view_layout.h"
-#include "chrome/common/chrome_switches.h"
 #include "ui/views/linux_ui/linux_ui.h"
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -31,28 +29,6 @@ OpaqueBrowserFrameViewLinux::~OpaqueBrowserFrameViewLinux() {
 
 ///////////////////////////////////////////////////////////////////////////////
 // OpaqueBrowserFrameViewLinux,
-//     OpaqueBrowserFrameViewPlatformSpecific implementation:
-
-bool OpaqueBrowserFrameViewLinux::ShouldShowCaptionButtons() const {
-  // Do not show caption buttons if the system title bar is being used.
-  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kUseSystemTitleBar))
-    return false;
-
-  // On Ubuntu Unity, if the window is maximized, the system will provide
-  // caption buttons, so Chrome should not add its own.
-  views::LinuxUI* ui = views::LinuxUI::instance();
-  return !(view_->IsMaximized() && ui && ui->UnityIsRunning());
-}
-
-bool OpaqueBrowserFrameViewLinux::ShouldShowTitleBar() const {
-  // On Ubuntu Unity, if the window is maximized, the system will provide
-  // a title bar, so Chrome should not add its own.
-  views::LinuxUI* ui = views::LinuxUI::instance();
-  return !(view_->IsMaximized() && ui && ui->UnityIsRunning());
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// OpaqueBrowserFrameViewLinux,
 //     views::WindowButtonOrderObserver implementation:
 
 void OpaqueBrowserFrameViewLinux::OnWindowButtonOrderingChange(