Remove a bunch of dead files after the win aura switch.

chrome/browser/ui/views/find_bar_host.h

Index: chrome/browser/ui/views/find_bar_host.h
===================================================================
--- chrome/browser/ui/views/find_bar_host.h	(revision 244941)
+++ chrome/browser/ui/views/find_bar_host.h	(working copy)
@@ -20,12 +20,11 @@
 ////////////////////////////////////////////////////////////////////////////////
 //
 // The FindBarHost implements the container widget for the
-// find-in-page functionality. It uses the appropriate implementation from
-// find_bar_host_win.cc or find_bar_host_aura.cc to draw its content and is
-// responsible for showing, hiding, closing, and moving the widget if needed,
-// for example if the widget is obscuring the selection results. It also
-// receives notifications about the search results and communicates that to
-// the view.
+// find-in-page functionality. It uses the implementation from
+// find_bar_host_aura.cc to draw its content and is responsible for showing,
+// hiding, closing, and moving the widget if needed, for example if the widget
+// is obscuring the selection results. It also receives notifications about the
+// search results and communicates that to the view.
 //
 // There is one FindBarHost per BrowserView, and its state is updated
 // whenever the selected Tab is changed. The FindBarHost is created when