[DevTools] Move Network domain overrides to NetworkHandler

content/browser/devtools/protocol/network_handler.h

Index: content/browser/devtools/protocol/network_handler.h
diff --git a/content/browser/devtools/protocol/network_handler.h b/content/browser/devtools/protocol/network_handler.h
index 20ba23528aea9cae310bb200458f01a414108c2c..c045a86f2de97392002a0ac5c90acc28aaea1f67 100644
--- a/content/browser/devtools/protocol/network_handler.h
+++ b/content/browser/devtools/protocol/network_handler.h
@@ -8,6 +8,9 @@
 #include "content/browser/devtools/protocol/devtools_protocol_handler_impl.h"
 
 namespace content {
+
+class RenderViewHost;
+
 namespace devtools {
 namespace network {
 
@@ -18,6 +21,8 @@ class NetworkHandler {
   NetworkHandler();
   virtual ~NetworkHandler();
 
+  void SetRenderViewHost(RenderViewHost* host);
+
   Response ClearBrowserCache();
   Response ClearBrowserCookies();
   Response CanEmulateNetworkConditions(bool* result);
@@ -28,6 +33,8 @@ class NetworkHandler {
                                     double upload_throughput);
 
  private:
+  RenderViewHost* host_;
+
   DISALLOW_COPY_AND_ASSIGN(NetworkHandler);
 };