Implement prediction_options.

chrome/browser/net/predictor.h

Index: chrome/browser/net/predictor.h
diff --git a/chrome/browser/net/predictor.h b/chrome/browser/net/predictor.h
index 3c8230d8d0e7fa6cd583a6f48ca8cef40796f854..bac4ca9e6e0a6615cdef3bdc4f582a1117077b96 100644
--- a/chrome/browser/net/predictor.h
+++ b/chrome/browser/net/predictor.h
@@ -80,15 +80,6 @@ class PredictorObserver {
 // the IO thread.
 class Predictor {
  public:
-  // Enum describing when to allow network predictions based on connection type.
-  // The same enum must be used by the platform-dependent components.
-  // TODO(bnc): implement as per crbug.com/334602.
-  enum NetworkPredictionOptions {
-    NETWORK_PREDICTION_ALWAYS,
-    NETWORK_PREDICTION_WIFI_ONLY,
-    NETWORK_PREDICTION_NEVER
-  };
-
   // A version number for prefs that are saved. This should be incremented when
   // we change the format so that we discard old data.
   static const int kPredictorReferrerVersion;