Adding DRP specfic UMA for FirstContentfulPaint

content/test/test_render_frame_host.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/test/test_render_frame_host.h"
 
 #include "base/guid.h"
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/frame_host/navigation_handle_impl.h"
 #include "content/browser/frame_host/navigation_request.h"
@@ skipping 42 matching lines @@
                           render_view_host,
                           delegate,
                           rwh_delegate,
                           frame_tree,
                           frame_tree_node,
                           routing_id,
                           widget_routing_id,
                           flags),
       child_creation_observer_(delegate ? delegate->GetAsWebContents() : NULL),
       contents_mime_type_("text/html"),
-      simulate_history_list_was_cleared_(false) {}
+      simulate_history_list_was_cleared_(false),
+      simulate_fetch_via_data_reduction_proxy_(false) {}
 
 TestRenderFrameHost::~TestRenderFrameHost() {
 }
 
 TestRenderViewHost* TestRenderFrameHost::GetRenderViewHost() {
   return static_cast<TestRenderViewHost*>(
       RenderFrameHostImpl::GetRenderViewHost());
 }
 
 MockRenderProcessHost* TestRenderFrameHost::GetProcess() {
@@ skipping 213 matching lines @@
   params.should_update_history = true;
   params.did_create_new_entry = did_create_new_entry;
   params.gesture = NavigationGestureUser;
   params.contents_mime_type = contents_mime_type_;
   params.is_post = false;
   params.http_status_code = response_code;
   params.socket_address.set_host("2001:db8::1");
   params.socket_address.set_port(80);
   params.history_list_was_cleared = simulate_history_list_was_cleared_;
   params.original_request_url = url_copy;
+  params.used_data_reduction_proxy = simulate_fetch_via_data_reduction_proxy_;
 
   // In most cases, the origin will match the URL's origin.  Tests that need to
   // check corner cases (like about:blank) should specify the origin param
   // manually.
   url::Origin origin(url_copy);
   params.origin = origin;
 
   url::Replacements<char> replacements;
   replacements.ClearRef();
   params.was_within_same_page =
@@ skipping 111 matching lines @@
   // cleared during DidFailProvisionalLoad).
   int page_id = entry ? entry->GetPageID() : -1;
   if (page_id == -1) {
     WebContentsImpl* web_contents = static_cast<WebContentsImpl*>(delegate());
     page_id = web_contents->GetMaxPageIDForSiteInstance(GetSiteInstance()) + 1;
   }
   return page_id;
 }
 
 }  // namespace content