Move a bunch of ChromeOS APIs out of chrome/browser/extensions.

chrome/browser/chromeos/extensions/file_browser_extension_api.h

Index: chrome/browser/chromeos/extensions/file_browser_extension_api.h
diff --git a/chrome/browser/extensions/extension_file_browser_private_api.h b/chrome/browser/chromeos/extensions/file_browser_extension_api.h
similarity index 97%
rename from chrome/browser/extensions/extension_file_browser_private_api.h
rename to chrome/browser/chromeos/extensions/file_browser_extension_api.h
index fff7bd050acab14e9a85256a9ae4f6e56cf85dbc..a24f1944ea41f38e8638db2bf6bfb071dc76a0a9 100644
--- a/chrome/browser/extensions/extension_file_browser_private_api.h
+++ b/chrome/browser/chromeos/extensions/file_browser_extension_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_EXTENSION_FILE_BROWSER_PRIVATE_API_H_
-#define CHROME_BROWSER_EXTENSIONS_EXTENSION_FILE_BROWSER_PRIVATE_API_H_
+#ifndef CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_BROWSER_EXTENSION_API_H_
+#define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_BROWSER_EXTENSION_API_H_
 #pragma once
 
 #include <map>
@@ -360,4 +360,4 @@ class FileDialogStringsFunction : public SyncExtensionFunction {
   DECLARE_EXTENSION_FUNCTION_NAME("fileBrowserPrivate.getStrings");
 };
 
-#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_FILE_BROWSER_PRIVATE_API_H_
+#endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_BROWSER_EXTENSION_API_H_