Clean up RenderViewHostManager swapping logic.

content/public/browser/content_browser_client.cc

Index: content/public/browser/content_browser_client.cc
diff --git a/content/public/browser/content_browser_client.cc b/content/public/browser/content_browser_client.cc
index 65374cf05e3e203a353ed0a2a13a9833d8f2b4d1..96d3bb1e1008bae0b97c3b014de04bc982619012 100644
--- a/content/public/browser/content_browser_client.cc
+++ b/content/public/browser/content_browser_client.cc
@@ -54,9 +54,10 @@ bool ContentBrowserClient::ShouldTryToUseExistingProcessHost(
   return false;
 }
 
-bool ContentBrowserClient::ShouldSwapProcessesForNavigation(
-    const GURL& current_url,
-    const GURL& new_url) {
+bool ContentBrowserClient::ShouldSwapBrowsingInstanceForNavigation(
+      BrowserContext* browser_context,
+      const GURL& current_url,
+      const GURL& new_url) {
   return false;
 }