Make GetInfoForCurrentText() return the correct match when we've selected an

components/omnibox/autocomplete_match.h

 // Copyright 2014 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 COMPONENTS_OMNIBOX_AUTOCOMPLETE_MATCH_H_
 #define COMPONENTS_OMNIBOX_AUTOCOMPLETE_MATCH_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 322 matching lines @@
   // True when this match is the "what you typed" match from the history
   // system.
   bool is_history_what_you_typed_match;
 
   // Type of this match.
   Type type;
 
   // Set with a keyword provider match if this match can show a keyword hint.
   // For example, if this is a SearchProvider match for "www.amazon.com",
   // |associated_keyword| could be a KeywordProvider match for "amazon.com".
+  //
+  // When this is set, the popup will show a ">" symbol at the right edge of the
+  // line for this match, and tab/shift-tab will toggle in and out of keyword
+  // mode without disturbing the rest of the popup.  See also
+  // OmniboxPopupModel::SetSelectedLineState().
   scoped_ptr<AutocompleteMatch> associated_keyword;
 
   // The keyword of the TemplateURL the match originated from.  This is nonempty
   // for both explicit "keyword mode" matches as well as matches for the default
   // search provider (so, any match for which we're doing substitution); it
   // doesn't imply (alone) that the UI is going to show a keyword hint or
   // keyword mode.  For that, see GetKeywordUIState() or
   // GetSubstitutingExplicitlyInvokedKeyword().
   //
   // CAUTION: The TemplateURL associated with this keyword may be deleted or
@@ skipping 31 matching lines @@
       const base::string16& text,
       const ACMatchClassifications& classifications) const;
 #endif
 };
 
 typedef AutocompleteMatch::ACMatchClassification ACMatchClassification;
 typedef std::vector<ACMatchClassification> ACMatchClassifications;
 typedef std::vector<AutocompleteMatch> ACMatches;
 
 #endif  // COMPONENTS_OMNIBOX_AUTOCOMPLETE_MATCH_H_