Added already_open column to chrome://suggestions-internals.

chrome/browser/ui/webui/ntp/suggestions_combiner.h

Index: chrome/browser/ui/webui/ntp/suggestions_combiner.h
diff --git a/chrome/browser/ui/webui/ntp/suggestions_combiner.h b/chrome/browser/ui/webui/ntp/suggestions_combiner.h
index 593232112fcc735f22cd53a6a16ff3b969c17d5d..f3e46751109a81b8517cc7ccc59e4bdd8d790b98 100644
--- a/chrome/browser/ui/webui/ntp/suggestions_combiner.h
+++ b/chrome/browser/ui/webui/ntp/suggestions_combiner.h
@@ -12,11 +12,13 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 
+class GURL;
 class SuggestionsHandler;
 class SuggestionsSource;
 class Profile;
 
 namespace base {
+  class DictionaryValue;
   class ListValue;
 }
 
@@ -64,13 +66,22 @@ class SuggestionsCombiner {
  private:
   friend class SuggestionsCombinerTest;
 
-  explicit SuggestionsCombiner(SuggestionsCombiner::Delegate* delegate);
+  explicit SuggestionsCombiner(SuggestionsCombiner::Delegate* delegate,
+                               Profile* profile);
 
   // Fill the page values from the suggestion sources so they can be sent to
   // the JavaScript side. This should only be called when all the suggestion
   // sources have items ready.
   void FillPageValues();
 
+  // Add extra information to page values that should be common across all
+  // suggestion sources.
+  void AddExtendedInformation(base::DictionaryValue* page_value);
+
+  // Checks if a URL is already open for the current profile. URLs open in an
+  // incognito window are not reported.
+  bool IsURLAlreadyOpen(const GURL& url);
+
   typedef ScopedVector<SuggestionsSource> SuggestionsSources;
 
   // List of all the suggestions sources that will be combined to generate a
@@ -95,6 +106,8 @@ class SuggestionsCombiner {
   // results).
   bool debug_enabled_;
 
+  Profile* profile_;
+
   DISALLOW_COPY_AND_ASSIGN(SuggestionsCombiner);
 };