Moving (Can|Grant)AccessFilesOfPageState into RenderFrameHostImpl.

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 <algorithm>
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/metrics/histogram.h"
 #include "base/stl_util.h"
 #include "base/strings/string_util.h"
 #include "build/build_config.h"
@@ skipping 342 matching lines @@
   web_safe_schemes_.insert(scheme);
 }
 
 bool ChildProcessSecurityPolicyImpl::IsWebSafeScheme(
     const std::string& scheme) {
   base::AutoLock lock(lock_);
 
   return ContainsKey(web_safe_schemes_, scheme);
 }
 
+bool ChildProcessSecurityPolicyImpl::CanReadAllFiles(

[Charlie Reis, 2016/06/17 07:07:39]

Nit: This is in the wrong section of the file.  The first half of this file is
all AutoLock methods called by the methods in the second half.  Can you move it
down closer to CanReadFile below?

[Łukasz Anforowicz, 2016/06/17 16:21:09]

Done.

+    int child_id,
+    const std::vector<base::FilePath>& files) {
+  return std::all_of(files.begin(), files.end(),
+                     [this, child_id](const base::FilePath& file) {
+                       return CanReadFile(child_id, file);
+                     });
+}
+
 void ChildProcessSecurityPolicyImpl::RegisterPseudoScheme(
     const std::string& scheme) {
   base::AutoLock lock(lock_);
   DCHECK_EQ(0U, pseudo_schemes_.count(scheme)) << "Add schemes at most once.";
   DCHECK_EQ(0U, web_safe_schemes_.count(scheme))
       << "Pseudo implies not web-safe.";
 
   pseudo_schemes_.insert(scheme);
 }
 
@@ skipping 469 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