Add setVoiceSearchSupported to the searchbox API. This will be used to determine whether to show a …

chrome/browser/ui/search/search_model.h

Index: chrome/browser/ui/search/search_model.h
diff --git a/chrome/browser/ui/search/search_model.h b/chrome/browser/ui/search/search_model.h
index 0ebee1006115bd9093b8e7fe9a78cfe3ae4cc415..b9a62fb4aa55636226a52c3b943dec052ea26908 100644
--- a/chrome/browser/ui/search/search_model.h
+++ b/chrome/browser/ui/search/search_model.h
@@ -26,7 +26,8 @@ class SearchModel {
     State();
     State(const SearchMode& mode,
           bool top_bars_visible,
-          InstantSupportState instant_support);
+          InstantSupportState instant_support,
+          bool voice_search_supported);
 
     bool operator==(const State& rhs) const;
 
@@ -38,6 +39,9 @@ class SearchModel {
 
     // Does the current page support Instant?
     InstantSupportState instant_support;
+
+    // Does the current page support voice search?
+    bool voice_search_supported;
   };
 
   SearchModel();
@@ -75,6 +79,13 @@ class SearchModel {
     return state_.instant_support;
   }
 
+  // Sets the page voice search support state.  Change notifications are sent to
+  // observers.
+  void SetVoiceSearchSupported(bool supported);
+
+  // Gets the voice search support state of the page.
+  bool voice_search_supported() const { return state_.voice_search_supported; }
+
   // Add and remove observers.
   void AddObserver(SearchModelObserver* observer);
   void RemoveObserver(SearchModelObserver* observer);