Prerender: Remove MatchComplete

chrome/browser/prerender/prerender_manager.h

Index: chrome/browser/prerender/prerender_manager.h
diff --git a/chrome/browser/prerender/prerender_manager.h b/chrome/browser/prerender/prerender_manager.h
index d64fc202f41b789a4e6d7a764e3445c32a313363..41f500721ae0c263561459d94e246d40d9d9513e 100644
--- a/chrome/browser/prerender/prerender_manager.h
+++ b/chrome/browser/prerender/prerender_manager.h
@@ -81,8 +81,8 @@ class PrerenderManager : public base::SupportsWeakPtr<PrerenderManager>,
     PRERENDER_MODE_EXPERIMENT_NO_USE_GROUP = 5,
     PRERENDER_MODE_EXPERIMENT_MULTI_PRERENDER_GROUP = 6,
     PRERENDER_MODE_EXPERIMENT_15MIN_TTL_GROUP = 7,
-    PRERENDER_MODE_EXPERIMENT_MATCH_COMPLETE_GROUP = 8,
-    PRERENDER_MODE_MAX
+    // Obsolete: PRERENDER_MODE_EXPERIMENT_MATCH_COMPLETE_GROUP = 8,
+    PRERENDER_MODE_MAX = 9
   };
 
   // One or more of these flags must be passed to ClearData() to specify just
@@ -335,10 +335,6 @@ class PrerenderManager : public base::SupportsWeakPtr<PrerenderManager>,
 
     ~PrerenderData();
 
-    // Turn this PrerenderData into a Match Complete replacement for itself,
-    // placing the current prerender contents into |to_delete_prerenders_|.
-    void MakeIntoMatchCompleteReplacement();
-
     // A new PrerenderHandle has been created for this PrerenderData.
     void OnHandleCreated(PrerenderHandle* prerender_handle);