android.os.ServiceManager cannot be resolved

Recently i have downloaded the src code of the browser from source.android.com(projects / platform/packages/apps/Browser.git /). In that am getting the error "android.os.ServiceManager cannot be resolv开发者_运维技巧ed", if i execute it on eclipse as the build version 2.3 - api level 9.

Am i missin g something?? plz help me on this asap.

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You cannot build source.android.com applications on their own. They can only be built as part of a firmware image. Please follow the instructions to build the entire firmware. While you can use Eclipse to edit the firmware source, you will still use make to build the firmware.