Various Prerender Service / Prerender LocalPredictor related changes.

chrome/browser/prerender/prerender_field_trial.h

Index: chrome/browser/prerender/prerender_field_trial.h
diff --git a/chrome/browser/prerender/prerender_field_trial.h b/chrome/browser/prerender/prerender_field_trial.h
index 038f7343cdd0704d3d1f05adcab1b6fb97cc0d6e..ef7c6e316adf93d8db0fc2f275bb0c8be4f89514 100644
--- a/chrome/browser/prerender/prerender_field_trial.h
+++ b/chrome/browser/prerender/prerender_field_trial.h
@@ -48,6 +48,9 @@ bool IsLocalPredictorPrerenderLaunchEnabled();
 // is irrelevant.
 bool IsLocalPredictorPrerenderAlwaysControlEnabled();
 
+// Returns true if the local predictor should prefetch rather than prerender.
+bool IsLocalPredictorPrerenderPrefetchEnabled();
+
 // Returns true if we should query the prerender service for the profile
 // provided.
 bool ShouldQueryPrerenderService(Profile* profile);
@@ -79,6 +82,10 @@ int GetLocalPredictorPrerenderPriorityHalfLifeTimeSeconds();
 // may maintain.
 int GetLocalPredictorMaxConcurrentPrerenders();
 
+// Returns the maximum number of concurrent prerenders the local predictor
+// may launch concurrently.
+int GetLocalPredictorMaxLaunchPrerenders();
+
 // The following functions return whether certain LocalPredictor checks should
 // be skipped, as indicated by the name.
 bool SkipLocalPredictorFragment();