Adding DRP specfic UMA for FirstContentfulPaint

content/test/test_web_contents.h

 // Copyright (c) 2012 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.
 
 #ifndef CONTENT_TEST_TEST_WEB_CONTENTS_H_
 #define CONTENT_TEST_TEST_WEB_CONTENTS_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 93 matching lines @@
   // to |ExpectSetHistoryOffsetAndLength()|.
   void SetHistoryOffsetAndLength(int history_offset,
                                  int history_length) override;
 
   void TestDidFinishLoad(const GURL& url);
   void TestDidFailLoadWithError(const GURL& url,
                                 int error_code,
                                 const base::string16& error_description,
                                 bool was_ignored_by_handler);
 
+  void set_simulate_used_data_reduction_proxy(bool enabled) {

[tbansal1, 2016/03/07 18:05:05]

s/set_simulate_used_data_reduction_proxy/set_simulate_fetch_via_data_reduction_proxy

to match the variable name.

[RyanSturm, 2016/03/08 19:47:43]

Done.

+    simulate_fetch_via_data_reduction_proxy_ = enabled;
+  }
+
  protected:
   // The deprecated WebContentsTester still needs to subclass this.
   explicit TestWebContents(BrowserContext* browser_context);
 
  private:
   // WebContentsImpl overrides
   void CreateNewWindow(
       SiteInstance* source_site_instance,
       int32_t route_id,
       int32_t main_frame_route_id,
@@ skipping 15 matching lines @@
                             const Referrer& referrer,
                             const std::string& headers) override;
 
   RenderViewHostDelegateView* delegate_view_override_;
 
   // Expectations for arguments of |SetHistoryOffsetAndLength()|.
   bool expect_set_history_offset_and_length_;
   int expect_set_history_offset_and_length_history_offset_;
   int expect_set_history_offset_and_length_history_length_;
   std::string save_frame_headers_;
+  bool simulate_fetch_via_data_reduction_proxy_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_TEST_TEST_WEB_CONTENTS_H_