Pull ChildProcessSecurityPolicyImpl out to shared subfolder

content/browser/shared/child_process_security_policy_helper.h

Index: content/browser/shared/child_process_security_policy_helper.h
diff --git a/content/browser/child_process_security_policy_impl.h b/content/browser/shared/child_process_security_policy_helper.h
similarity index 94%
rename from content/browser/child_process_security_policy_impl.h
rename to content/browser/shared/child_process_security_policy_helper.h
index 271e69c0acd110ed0e3d74f7b1d0c8512300973f..e68524c62d3d6aa1d19ae7a3a855088b7dcf2dd9 100644
--- a/content/browser/child_process_security_policy_impl.h
+++ b/content/browser/shared/child_process_security_policy_helper.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CONTENT_BROWSER_CHILD_PROCESS_SECURITY_POLICY_IMPL_H_
-#define CONTENT_BROWSER_CHILD_PROCESS_SECURITY_POLICY_IMPL_H_
+#ifndef CONTENT_BROWSER_SHARED_CHILD_PROCESS_SECURITY_POLICY_HELPER_H_
+#define CONTENT_BROWSER_SHARED_CHILD_PROCESS_SECURITY_POLICY_HELPER_H_
 
 #include <map>
 #include <set>
@@ -31,14 +31,14 @@ class FileSystemURL;
 
 namespace content {
 
-class CONTENT_EXPORT ChildProcessSecurityPolicyImpl
+class CONTENT_EXPORT ChildProcessSecurityPolicyHelper
     : NON_EXPORTED_BASE(public ChildProcessSecurityPolicy) {
  public:
   // Object can only be created through GetInstance() so the constructor is
   // private.
-  ~ChildProcessSecurityPolicyImpl() override;
+  ~ChildProcessSecurityPolicyHelper() override;
 
-  static ChildProcessSecurityPolicyImpl* GetInstance();
+  static ChildProcessSecurityPolicyHelper* GetInstance();
 
   // ChildProcessSecurityPolicy implementation.
   void RegisterWebSafeScheme(const std::string& scheme) override;
@@ -178,9 +178,9 @@ class CONTENT_EXPORT ChildProcessSecurityPolicyImpl
   typedef std::map<int, int> WorkerToMainProcessMap;
   typedef std::map<storage::FileSystemType, int> FileSystemPermissionPolicyMap;
 
-  // Obtain an instance of ChildProcessSecurityPolicyImpl via GetInstance().
-  ChildProcessSecurityPolicyImpl();
-  friend struct base::DefaultSingletonTraits<ChildProcessSecurityPolicyImpl>;
+  // Obtain an instance of ChildProcessSecurityPolicyHelper via GetInstance().
+  ChildProcessSecurityPolicyHelper();
+  friend struct base::DefaultSingletonTraits<ChildProcessSecurityPolicyHelper>;
 
   // Adds child process during registration.
   void AddChild(int child_id);
@@ -251,9 +251,9 @@ class CONTENT_EXPORT ChildProcessSecurityPolicyImpl
 
   FileSystemPermissionPolicyMap file_system_policy_map_;
 
-  DISALLOW_COPY_AND_ASSIGN(ChildProcessSecurityPolicyImpl);
+  DISALLOW_COPY_AND_ASSIGN(ChildProcessSecurityPolicyHelper);
 };
 
 }  // namespace content
 
-#endif  // CONTENT_BROWSER_CHILD_PROCESS_SECURITY_POLICY_IMPL_H_
+#endif  // CONTENT_BROWSER_SHARED_CHILD_PROCESS_SECURITY_POLICY_HELPER_H_