InstantExtended: record initial focus state for omnibox interactions.

chrome/browser/autocomplete/autocomplete_input.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_INPUT_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_INPUT_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 40 matching lines @@
   enum PageClassification {
     INVALID_SPEC = 0,   // invalid URI; shouldn't happen
     NEW_TAB_PAGE = 1,   // chrome://newtab/
     // Note that chrome://newtab/ doesn't have to be the built-in
     // version; it could be replaced by an extension.
     BLANK = 2,          // about:blank
     HOMEPAGE = 3,       // user switched settings to "open this page" mode.
     // Note that if the homepage is set to the new tab page or about blank,
     // then we'll classify the web page into those categories, not HOMEPAGE.
     OTHER = 4,          // everything not included somewhere else on this list
-    INSTANT_NEW_TAB_PAGE = 5,  // new tab page rendered by Instant
     // The user is on a search result page that's doing search term
     // replacement, meaning the search terms should've appeared in the omnibox
     // before the user started editing it, not the URL of the page.
-    SEARCH_RESULT_PAGE_DOING_SEARCH_TERM_REPLACEMENT = 6
+    SEARCH_RESULT_PAGE_DOING_SEARCH_TERM_REPLACEMENT = 6,
+    // The new tab page in which this omnibox interaction first started
+    // with the user having focus in the omnibox.
+    INSTANT_NEW_TAB_PAGE_WITH_OMNIBOX_AS_STARTING_FOCUS = 7,
+    // The new tab page in which this omnibox interaction first started
+    // with the user having focus in the fakebox.
+    INSTANT_NEW_TAB_PAGE_WITH_FAKEBOX_AS_STARTING_FOCUS = 8,
   };
 
   AutocompleteInput();
   // |text| and |cursor_position| represent the input query and location of
   // the cursor with the query respectively.  |cursor_position| may be set to
   // string16::npos if the input |text| doesn't come directly from the user's
   // typing.
   //
   // |desired_tld| is the user's desired TLD, if one is not already present in
   // the text to autocomplete.  When this is non-empty, it also implies that
@@ skipping 146 matching lines @@
   url_parse::Parsed parts_;
   string16 scheme_;
   GURL canonicalized_url_;
   bool prevent_inline_autocomplete_;
   bool prefer_keyword_;
   bool allow_exact_keyword_match_;
   MatchesRequested matches_requested_;
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_INPUT_H_