NoState Prefetch: nostate prefetch browser tests.

chrome/browser/prerender/prerender_contents.cc

Index: chrome/browser/prerender/prerender_contents.cc
diff --git a/chrome/browser/prerender/prerender_contents.cc b/chrome/browser/prerender/prerender_contents.cc
index 5d83c15b0cd812dbd37d0f4016e3188cd0690335..9cbbf411344bea54021b6e06cd9fae84a57737b5 100644
--- a/chrome/browser/prerender/prerender_contents.cc
+++ b/chrome/browser/prerender/prerender_contents.cc
@@ -176,19 +176,21 @@ class PrerenderContents::WebContentsDelegateImpl
   PrerenderContents* prerender_contents_;
 };
 
+void PrerenderContents::Observer::OnPrerenderStart(
+    PrerenderContents* contents) {}
+
 void PrerenderContents::Observer::OnPrerenderStopLoading(
-    PrerenderContents* contents) {
-}
+    PrerenderContents* contents) {}
 
 void PrerenderContents::Observer::OnPrerenderDomContentLoaded(
-    PrerenderContents* contents) {
-}
+    PrerenderContents* contents) {}
 
-PrerenderContents::Observer::Observer() {
+void PrerenderContents::Observer::OnPrerenderStop(PrerenderContents* contents) {
 }
 
-PrerenderContents::Observer::~Observer() {
-}
+PrerenderContents::Observer::Observer() {}
+
+PrerenderContents::Observer::~Observer() {}
 
 PrerenderContents::PrerenderContents(
     PrerenderManager* prerender_manager,