Linux Aura: Use Separate profile key specifically for theme usage

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

Index: chrome/browser/ui/views/frame/browser_view.cc
diff --git a/chrome/browser/ui/views/frame/browser_view.cc b/chrome/browser/ui/views/frame/browser_view.cc
index 5f7dd2b56b09acccaad0d625ae6fdb99b2cacca2..19c68bcd37b3684481919d2e69f4e1e3f28b93bd 100644
--- a/chrome/browser/ui/views/frame/browser_view.cc
+++ b/chrome/browser/ui/views/frame/browser_view.cc
@@ -153,6 +153,7 @@
 #endif  // !defined(OS_CHROMEOS)
 
 #if defined(USE_AURA)
+#include "chrome/browser/ui/views/theme_profile_key.h"
 #include "ui/aura/client/window_parenting_client.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_tree_host.h"
@@ -2079,6 +2080,12 @@ void BrowserView::InitViews() {
   GetWidget()->SetNativeWindowProperty(Profile::kProfileKey,
                                        browser_->profile());
 
+#if defined(USE_AURA)
+  // Stow a pointer to the browser's profile onto the window handle so
+  // that windows will be styled with the appropriate NativeTheme.
+  SetThemeProfileForWindow(GetNativeWindow(), browser_->profile());
+#endif
+
   LoadAccelerators();
 
   contents_web_view_ = new ContentsWebView(browser_->profile());