Move DOMActivityLogger and associated code from //chrome to //extensions

extensions/common/ad_injection_constants.h

 // Copyright 2014 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.
 
-#ifndef CHROME_COMMON_EXTENSIONS_AD_INJECTION_CONSTANTS_H_
-#define CHROME_COMMON_EXTENSIONS_AD_INJECTION_CONSTANTS_H_
+#ifndef EXTENSIONS_COMMON_AD_INJECTION_CONSTANTS_H_
+#define EXTENSIONS_COMMON_AD_INJECTION_CONSTANTS_H_
 
 #include "base/basictypes.h"
 
 namespace extensions {
 namespace ad_injection_constants {
 
 // The keys used when serializing arguments to activity action APIs.
 namespace keys {
 
 extern const char kType[];
@@ skipping 10 matching lines @@
 extern const size_t kMaximumChildrenToCheck;
 extern const size_t kMaximumDepthToCheck;
 
 // Returns true if the given |api| can potentially inject ads, and should
 // therefore be examined.
 bool ApiCanInjectAds(const char* api);
 
 }  // namespace ad_injection_constants
 }  // namespace extensions
 
-#endif  // CHROME_COMMON_EXTENSIONS_AD_INJECTION_CONSTANTS_H_
+#endif  // EXTENSIONS_COMMON_AD_INJECTION_CONSTANTS_H_