Move chrome.power API from chrome/ to extensions/.

extensions/browser/api/power/power_api.h

Index: extensions/browser/api/power/power_api.h
diff --git a/chrome/browser/extensions/api/power/power_api.h b/extensions/browser/api/power/power_api.h
similarity index 84%
rename from chrome/browser/extensions/api/power/power_api.h
rename to extensions/browser/api/power/power_api.h
index 6b12d2ad689220e9736cda73b24a2310cdd9d423..7ba65059cc79e0d6b3cf7fc3cfabc6809f149f5d 100644
--- a/chrome/browser/extensions/api/power/power_api.h
+++ b/extensions/browser/api/power/power_api.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 CHROME_BROWSER_EXTENSIONS_API_POWER_POWER_API_H_
-#define CHROME_BROWSER_EXTENSIONS_API_POWER_POWER_API_H_
+#ifndef EXTENSIONS_BROWSER_API_POWER_POWER_API_H_
+#define EXTENSIONS_BROWSER_API_POWER_POWER_API_H_
 
 #include "extensions/browser/extension_function.h"
 
@@ -35,4 +35,4 @@ class PowerReleaseKeepAwakeFunction : public SyncExtensionFunction {
 
 }  // namespace extensions
 
-#endif  // CHROME_BROWSER_EXTENSIONS_API_POWER_POWER_API_H_
+#endif  // EXTENSIONS_BROWSER_API_POWER_POWER_API_H_