Revert "Modifying prefetch to account for multi-profile."

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index 10fa7796c0ec5c6c036e89833245858dc704e06f..f6f3f1347f2153003fa17421edc90c0891f14e3e 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -102,13 +102,7 @@ namespace chrome {
 
 void ChromeContentBrowserClient::RenderViewHostCreated(
     RenderViewHost* render_view_host) {
-
-  SiteInstance* site_instance = render_view_host->site_instance();
-  Profile* profile = Profile::FromBrowserContext(
-      site_instance->browsing_instance()->browser_context());
-
-  new ChromeRenderViewHostObserver(render_view_host,
-                                   profile->GetNetworkPredictor());
+  new ChromeRenderViewHostObserver(render_view_host);
   new DevToolsHandler(render_view_host);
   new ExtensionMessageHandler(render_view_host);
 }