Omnibox: In UMA logs, record typed_count of URLS.

chrome/common/metrics/proto/omnibox_event.proto

 // 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.
 //
 // Stores information about an omnibox interaction.
 
 syntax = "proto2";
 
 option optimize_for = LITE_RUNTIME;
 
@@ skipping 101 matching lines @@
                                   // engine)
       SEARCH_OTHER_ENGINE = 10;   // A search with a non-default engine
       EXTENSION_APP = 11;         // An Extension App with a title/url that
                                   // contains the input
     };
     optional ResultType result_type = 2;
 
     // The relevance score for this suggestion.
     optional int32 relevance = 3;
 
+    // How many times this result was typed in / selected from the omnibox.
+    // Only set for some providers and result_types.  At the time of
+    // writing this comment, it is only set for HistoryURL and
+    // HistoryQuickProvider matches.
+    optional int32 typed_count = 5;

[Ilya Sherman, 2012/06/12 21:25:10]

nit: Since you're adding this out of sequential order, please add a "Next tag:
6" comment above this message.

[Mark P, 2012/06/12 21:53:49]

Done.

+
     // Whether this item is starred (bookmarked) or not.
     optional bool is_starred = 4;
   }
   repeated Suggestion suggestion = 9;
 
   // A data structure that holds per-provider information, general information
   // not associated with a particular result.
   message ProviderInfo {
     // Which provider generated this ProviderInfo entry.
     optional ProviderType provider = 1;
 
     // The provider's done() value, i.e., whether it's completed processing
     // the query.  Providers which don't do any asynchronous processing
     // will always be done.
     optional bool provider_done = 2;
   }
   // A list of diagnostic information about each provider.  Providers
   // will appear at most once in this list.
   repeated ProviderInfo provider_info = 12;
 }