| Index: content/content_browser.gypi
 | 
| diff --git a/content/content_browser.gypi b/content/content_browser.gypi
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| index 3bd337ebb72146bf31b14b682625b63a664db673..85aae3f338097416dc0d5110b9cd7967e354f99b 100644
 | 
| --- a/content/content_browser.gypi
 | 
| +++ b/content/content_browser.gypi
 | 
| @@ -781,6 +781,7 @@
 | 
|      'browser/renderer_host/compositing_iosurface_transformer_mac.h',
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|      'browser/renderer_host/compositor_impl_android.cc',
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|      'browser/renderer_host/compositor_impl_android.h',
 | 
| +    'browser/renderer_host/compositor_observer.h',
 | 
|      'browser/renderer_host/database_message_filter.cc',
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|      'browser/renderer_host/database_message_filter.h',
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|      'browser/renderer_host/dip_util.cc',
 | 
| 
 |