Make chrome://omnibox/ be able to report per-provider matches.

chrome/browser/autocomplete/autocomplete.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_H_
 #pragma once
 
 #include <map>
 #include <string>
@@ skipping 159 matching lines @@
 //     on how many times the URL for the Extension App has been typed and how
 //     many of the letters match.
 
 class AutocompleteController;
 class AutocompleteControllerDelegate;
 class AutocompleteInput;
 struct AutocompleteMatch;
 class AutocompleteProvider;
 class AutocompleteResult;
 class KeywordProvider;
+class OmniboxUIHandler;
 class Profile;
 class SearchProvider;
 class TemplateURL;
 
 typedef std::vector<AutocompleteMatch> ACMatches;
 typedef std::vector<AutocompleteProvider*> ACProviders;
 
 // AutocompleteInput ----------------------------------------------------------
 
 // The user input for an autocomplete query.  Allows copying.
@@ skipping 487 matching lines @@
   void set_search_provider(SearchProvider* provider) {
     search_provider_ = provider;
   }
 #endif
   SearchProvider* search_provider() const { return search_provider_; }
 
   // Getters
   const AutocompleteInput& input() const { return input_; }
   const AutocompleteResult& result() const { return result_; }
   bool done() const { return done_; }
+  const ACProviders* providers() const { return &providers_; }
 
   // From AutocompleteProvider::Listener
   virtual void OnProviderUpdate(bool updated_matches);
 
  private:
   // Updates |result_| to reflect the current provider state.  Resets timers and
   // fires notifications as necessary.  |is_synchronous_pass| is true only when
   // Start() is calling this to get the synchronous result.
   void UpdateResult(bool is_synchronous_pass);
 
@@ skipping 73 matching lines @@
   // the time the user began typing (this should only happen in
   // unit tests), this elapsed time is set to -1 milliseconds.
   base::TimeDelta elapsed_time_since_user_first_modified_omnibox;
   // Inline autocompleted length (if displayed).
   size_t inline_autocompleted_length;
   // Result set.
   const AutocompleteResult& result;
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_H_