| Index: chrome/common/url_constants.h
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| diff --git a/chrome/common/url_constants.h b/chrome/common/url_constants.h
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| index 4441e2a986814cac7c0742047f27a7188f3b9051..0eec02bc3521d9160bd659cfc7ab2e4e94cea62c 100644
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| --- a/chrome/common/url_constants.h
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| +++ b/chrome/common/url_constants.h
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| @@ -411,6 +411,11 @@ extern const int kNumberOfChromeDebugURLs;
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|  // Canonical schemes you can use as input to GURL.SchemeIs().
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|  extern const char kExtensionResourceScheme[];
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|  
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| +// The chrome-search: scheme is served by the same backend as chrome:.  However,
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| +// only specific URLDataSources are enabled to serve requests via the
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| +// chrome-search: scheme.  See |InstantIOContext::ShouldServiceRequest| and its
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| +// callers for details.  Note that WebUIBindings should never be granted to
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| +// chrome-search: pages.
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|  extern const char kChromeSearchScheme[];
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|  
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|  #if defined(OS_CHROMEOS)
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| 
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