Revert 180055: Very likely caused http://crbug.com/173885

content/public/browser/content_browser_client.h

Index: content/public/browser/content_browser_client.h
===================================================================
--- content/public/browser/content_browser_client.h	(revision 180281)
+++ content/public/browser/content_browser_client.h	(working copy)
@@ -52,10 +52,6 @@
 class X509Certificate;
 }
 
-namespace ui {
-class SelectFilePolicy;
-}
-
 namespace content {
 
 class AccessTokenStore;
@@ -448,10 +444,6 @@
   // Returns the directory containing hyphenation dictionaries.
   virtual FilePath GetHyphenDictionaryDirectory();
 
-  // Returns an implementation of a file selecition policy. Can return NULL.
-  virtual ui::SelectFilePolicy* CreateSelectFilePolicy(
-      WebContents* web_contents);
-
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
   // Populates |mappings| with all files that need to be mapped before launching
   // a child process.