Revert 235752 "Fix chrome upload with content uri"

trunk/src/content/browser/child_process_security_policy_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/child_process_security_policy_impl.h"
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
@@ skipping 117 matching lines @@
 
   bool HasPermissionsForFileSystem(const std::string& filesystem_id,
                                    int permissions) {
     FileSystemMap::const_iterator it =
         filesystem_permissions_.find(filesystem_id);
     if (it == filesystem_permissions_.end())
       return false;
     return (it->second & permissions) == permissions;
   }
 
-#if defined(OS_ANDROID)
-  // Determine if the certain permissions have been granted to a content URI.
-  bool HasPermissionsForContentUri(const base::FilePath& file,
-                                   int permissions) {
-    DCHECK(!file.empty());
-    DCHECK(file.IsContentUri());
-    if (!permissions)
-      return false;
-    base::FilePath file_path = file.StripTrailingSeparators();
-    FileMap::const_iterator it = file_permissions_.find(file_path);
-    if (it != file_permissions_.end())
-      return (it->second & permissions) == permissions;
-    return false;
-  }
-#endif
-
   void GrantBindings(int bindings) {
     enabled_bindings_ |= bindings;
   }
 
   void GrantReadRawCookies() {
     can_read_raw_cookies_ = true;
   }
 
   void RevokeReadRawCookies() {
     can_read_raw_cookies_ = false;
@@ skipping 16 matching lines @@
       base::FilePath path;
       if (net::FileURLToFilePath(url, &path))
         return ContainsKey(request_file_set_, path);
     }
 
     return false;  // Unmentioned schemes are disallowed.
   }
 
   // Determine if the certain permissions have been granted to a file.
   bool HasPermissionsForFile(const base::FilePath& file, int permissions) {
-#if defined(OS_ANDROID)
-    if (file.IsContentUri())
-      return HasPermissionsForContentUri(file, permissions);
-#endif
     if (!permissions || file.empty() || !file.IsAbsolute())
       return false;
     base::FilePath current_path = file.StripTrailingSeparators();
     base::FilePath last_path;
     int skip = 0;
     while (current_path != last_path) {
       base::FilePath base_name = current_path.BaseName();
       if (base_name.value() == base::FilePath::kParentDirectory) {
         ++skip;
       } else if (skip > 0) {
@@ skipping 671 matching lines @@
   base::AutoLock lock(lock_);
 
   SecurityStateMap::iterator state = security_state_.find(child_id);
   if (state == security_state_.end())
     return false;
 
   return state->second->can_send_midi_sysex();
 }
 
 }  // namespace content