Moved extension and value builder code to extensions component.

extensions/common/extension_builder.h

Index: extensions/common/extension_builder.h
diff --git a/chrome/common/extensions/extension_builder.h b/extensions/common/extension_builder.h
similarity index 89%
rename from chrome/common/extensions/extension_builder.h
rename to extensions/common/extension_builder.h
index 4b4669d84b7003b4497e9d2cfd95d9292ea7363f..c37cbae8b44d4defd9451dfc223d13c90115a29e 100644
--- a/chrome/common/extensions/extension_builder.h
+++ b/extensions/common/extension_builder.h
@@ -2,14 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_COMMON_EXTENSIONS_EXTENSION_BUILDER_H_
-#define CHROME_COMMON_EXTENSIONS_EXTENSION_BUILDER_H_
+#ifndef EXTENSIONS_COMMON_EXTENSION_BUILDER_H_
+#define EXTENSIONS_COMMON_EXTENSION_BUILDER_H_
 
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
-#include "chrome/common/extensions/value_builder.h"
 #include "extensions/common/manifest.h"
+#include "extensions/common/value_builder.h"
 
 namespace extensions {
 class Extension;
@@ -60,4 +60,4 @@ class ExtensionBuilder {
 
 } // namespace extensions
 
-#endif  // CHROME_COMMON_EXTENSIONS_EXTENSION_BUILDER_H_
+#endif  // EXTENSIONS_COMMON_EXTENSION_BUILDER_H_