Binds prefetching to the predictive networking privacy option.

chrome/common/pref_names.cc

Index: chrome/common/pref_names.cc
diff --git a/chrome/common/pref_names.cc b/chrome/common/pref_names.cc
index 0b8cace3896e5d93741d62cf43363eb8a5477bd0..d409737ea29da20e2276b795e3cbac74412f1e5f 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -526,8 +526,8 @@ const char kMultipleProfilePrefMigration[] =
     "local_state.multiple_profile_prefs_version";
 
 // A boolean pref set to true if prediction of network actions is allowed.
-// Actions include DNS prefetching, TCP and SSL preconnection, and prerendering
-// of web pages.
+// Actions include DNS prefetching, TCP and SSL preconnection, prerendering
+// of web pages, and resource prefetching.
 // NOTE: The "dns_prefetching.enabled" value is used so that historical user
 // preferences are not lost.
 const char kNetworkPredictionEnabled[] = "dns_prefetching.enabled";