[Search] Store and recall search terms using NavigationEntry to improve search term extraction

content/public/browser/navigation_entry.h

Index: content/public/browser/navigation_entry.h
diff --git a/content/public/browser/navigation_entry.h b/content/public/browser/navigation_entry.h
index cc25a254cf08c2904dc5aa10e5b09122a70f481f..6aa847266d2dae4838fe5aa2aa9b335aba1629fd 100644
--- a/content/public/browser/navigation_entry.h
+++ b/content/public/browser/navigation_entry.h
@@ -188,6 +188,11 @@ class NavigationEntry {
   // is currently only used in tests.
   virtual void SetFrameToNavigate(const std::string& frame_name) = 0;
   virtual const std::string& GetFrameToNavigate() const = 0;
+
+  // Set extra data on this NavigationEntry.
+  virtual void SetExtraData(const std::string& key, const string16& data) = 0;
+  virtual bool GetExtraData(const std::string& key, string16* data)
+      const = 0;

[sreeram, 2013/01/30 22:22:53]

This fits on the previous line.

[Mathieu, 2013/01/30 22:28:33]

Done.

 };
 
 }  // namespace content