[DevTools] Move DevToolsClientHost functionality out of DevToolsFrontendHost.

content/public/browser/devtools_client_host.h

Index: content/public/browser/devtools_client_host.h
diff --git a/content/public/browser/devtools_client_host.h b/content/public/browser/devtools_client_host.h
index fe76d3cdf91e190004a29af6a9175b3a7585e268..67b7003ab501cb513e6e748a4d6616911bd48cb2 100644
--- a/content/public/browser/devtools_client_host.h
+++ b/content/public/browser/devtools_client_host.h
@@ -38,15 +38,6 @@ class CONTENT_EXPORT DevToolsClientHost {
   // Called to notify client that it has been kicked out by some other client
   // with greater priority.
   virtual void ReplacedWithAnotherClient() = 0;
-
-  // Creates a DevToolsClientHost for a WebContents containing the default
-  // DevTools frontend implementation.
-  static DevToolsClientHost* CreateDevToolsFrontendHost(
-      WebContents* client_web_contents,
-      DevToolsFrontendHostDelegate* delegate);
-
-  // Sets up DevToolsClient on the corresponding RenderView.
-  static void SetupDevToolsFrontendClient(RenderViewHost* frontend_rvh);
 };
 
 }  // namespace content