autocomplete: Add AutocompleteProvider::Type enum.

chrome/browser/autocomplete/autocomplete_classifier.h

Index: chrome/browser/autocomplete/autocomplete_classifier.h
diff --git a/chrome/browser/autocomplete/autocomplete_classifier.h b/chrome/browser/autocomplete/autocomplete_classifier.h
index 3bb6f8dc7a02b354abc107c84f2a0ead535b0507..18ad35e1be69f2a25842d8bb285afca1ed130c40 100644
--- a/chrome/browser/autocomplete/autocomplete_classifier.h
+++ b/chrome/browser/autocomplete/autocomplete_classifier.h
@@ -18,6 +18,11 @@ class Profile;
 
 class AutocompleteClassifier : public ProfileKeyedService {
  public:
+  // Bitmap of AutocompleteProvider::Type values describing the default set of
+  // providers queried for the omnibox.  Intended to be passed to
+  // AutocompleteController's c'tor.

[Peter Kasting, 2012/09/11 00:05:39]

Tiny nit: "AutocompleteController()" is shorter and avoids less-readable
contractions!

[Daniel Erat, 2012/09/11 00:42:19]

Good point.  Done.

+  static const int kDefaultOmniboxProviders;
+
   explicit AutocompleteClassifier(Profile* profile);
   virtual ~AutocompleteClassifier();