Add Startup.BrowserView.FirstPaint / .CompositingEnded histograms.

chrome/browser/ui/views/frame/browser_view.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 CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
 
 #include <map>
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "build/build_config.h"
 #include "chrome/browser/devtools/devtools_window.h"
 #include "chrome/browser/extensions/extension_commands_global_registry.h"
 #include "chrome/browser/extensions/extension_keybinding_registry.h"
+#include "chrome/browser/metrics/browser_window_histogram_helper.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/exclusive_access/exclusive_access_context.h"
 #include "chrome/browser/ui/infobar_container_delegate.h"
 #include "chrome/browser/ui/tabs/tab_strip_model_observer.h"
 #include "chrome/browser/ui/views/exclusive_access_bubble_views_context.h"
 #include "chrome/browser/ui/views/extensions/extension_keybinding_registry_views.h"
 #include "chrome/browser/ui/views/frame/browser_frame.h"
 #include "chrome/browser/ui/views/frame/contents_web_view.h"
 #include "chrome/browser/ui/views/frame/immersive_mode_controller.h"
@@ skipping 399 matching lines @@
   SkColor GetInfoBarSeparatorColor() const override;
   void InfoBarContainerStateChanged(bool is_animating) override;
   bool DrawInfoBarArrows(int* x) const override;
 
   // Overridden from views::View:
   const char* GetClassName() const override;
   void Layout() override;
   void OnGestureEvent(ui::GestureEvent* event) override;
   void ViewHierarchyChanged(
       const ViewHierarchyChangedDetails& details) override;
+  void PaintChildren(const ui::PaintContext& context) override;
   void ChildPreferredSizeChanged(View* child) override;
   void GetAccessibleNodeData(ui::AXNodeData* node_data) override;
   void OnThemeChanged() override;
 
   // Overridden from ui::AcceleratorTarget:
   bool AcceleratorPressed(const ui::Accelerator& accelerator) override;
 
   // OmniboxPopupModelObserver overrides
   void OnOmniboxPopupShownOrHidden() override;
 
@@ skipping 254 matching lines @@
   bool force_location_bar_focus_;
 
   std::unique_ptr<ImmersiveModeController> immersive_mode_controller_;
 
   std::unique_ptr<WebContentsCloseHandler> web_contents_close_handler_;
 
   // The class that registers for keyboard shortcuts for extension commands.
   std::unique_ptr<ExtensionKeybindingRegistryViews>
       extension_keybinding_registry_;
 
+  std::unique_ptr<BrowserWindowHistogramHelper> histogram_helper_;
+
   mutable base::WeakPtrFactory<BrowserView> activate_modal_dialog_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_