Log First User Interaction in Page Load Metrics

blimp/engine/feature/engine_render_widget_feature_unittest.cc

 // Copyright 2015 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 "blimp/engine/feature/engine_render_widget_feature.h"
 
 #include <memory>
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
@@ skipping 78 matching lines @@
   void RestartHangMonitorTimeout() override {}
   void DisableHangMonitorForTesting() override {}
   void SetIgnoreInputEvents(bool ignore_input_events) override {}
   void WasResized() override {}
   void AddKeyPressEventCallback(
       const KeyPressEventCallback& callback) override {}
   void RemoveKeyPressEventCallback(
       const KeyPressEventCallback& callback) override {}
   void AddMouseEventCallback(const MouseEventCallback& callback) override {}
   void RemoveMouseEventCallback(const MouseEventCallback& callback) override {}
+  void AddInputEventObserver(InputEventObserver* observer) override {}
+  void RemoveInputEventObserver(InputEventObserver* observer) override {}
   void GetWebScreenInfo(blink::WebScreenInfo* result) override {}
   bool GetScreenColorProfile(std::vector<char>* color_profile) override {
     return false; }
   void HandleCompositorProto(const std::vector<uint8_t>& proto) override {}
 
   bool Send(IPC::Message* msg) override { return false; }
 };
 
 class MockTextInputClient : public ui::TextInputClient {
   ui::TextInputType text_input_type_;
@@ skipping 264 matching lines @@
 
   feature_.OnRenderWidgetCreated(1, &render_widget_host1_);
   feature_.OnRenderWidgetCreated(2, &render_widget_host2_);
   feature_.OnRenderWidgetInitialized(1, &render_widget_host1_);
   feature_.OnRenderWidgetDeleted(2, &render_widget_host2_);
   feature_.SendCompositorMessage(1, &render_widget_host1_, payload);
 }
 
 }  // namespace engine
 }  // namespace blimp