chore: add/fix interface comments for sections of methods (#42566)

shell/browser/ui/file_dialog_linux.cc

@@ -137,6 +137,7 @@ class FileChooserDialog : public ui::SelectFileDialog::Listener {
     RunOpenDialogImpl(settings);
   }
 
+  // ui::SelectFileDialog::Listener
   void FileSelected(const ui::SelectedFileInfo& file,
                     int index,
                     void* params) override {

shell/browser/ui/inspectable_web_contents.cc

@@ -242,6 +242,7 @@ class InspectableWebContents::NetworkResourceLoader
     response_headers_ = response_head.headers;
   }
 
+  // network::SimpleURLLoaderStreamConsumer
   void OnDataReceived(base::StringPiece chunk,
                       base::OnceClosure resume) override {
     bool encoded = !base::IsStringUTF8(chunk);

shell/browser/ui/message_box_gtk.cc

@@ -182,6 +182,7 @@ class GtkMessageBox : private NativeWindowObserver {
     Show();
   }
 
+  // NativeWindowObserver
   void OnWindowClosed() override {
     parent_->RemoveObserver(this);
     parent_ = nullptr;

shell/browser/ui/tray_icon_cocoa.h

@@ -21,6 +21,7 @@ class TrayIconCocoa : public TrayIcon {
   TrayIconCocoa();
   ~TrayIconCocoa() override;
 
+  // TrayIcon
   void SetImage(const gfx::Image& image) override;
   void SetPressedImage(const gfx::Image& image) override;
   void SetToolTip(const std::string& tool_tip) override;

shell/browser/ui/views/autofill_popup_view.h

@@ -73,6 +73,7 @@ class AutofillPopupView : public views::WidgetDelegateView,
 
   int GetSelectedLine() { return selected_line_.value_or(-1); }
 
+  // views::WidgetDelegateView implementation.
   void WriteDragDataForView(views::View*,
                             const gfx::Point&,
                             ui::OSExchangeData*) override;

shell/browser/ui/views/menu_model_adapter.h

@@ -21,6 +21,7 @@ class MenuModelAdapter : public views::MenuModelAdapter {
   MenuModelAdapter& operator=(const MenuModelAdapter&) = delete;
 
  protected:
+  // views::MenuModelAdapter
   bool GetAccelerator(int id, ui::Accelerator* accelerator) const override;
 
  private:

shell/browser/ui/views/submenu_button.h

@@ -34,9 +34,9 @@ class SubmenuButton : public views::MenuButton {
 
   char16_t accelerator() const { return accelerator_; }
 
+  // views::MenuButton:
   void GetAccessibleNodeData(ui::AXNodeData* node_data) override;
 
-  // views::MenuButton:
   void PaintButtonContents(gfx::Canvas* canvas) override;
 
  private:

shell/browser/ui/views/win_caption_button.h

@@ -35,7 +35,7 @@ class WinCaptionButton : public views::Button {
   WinCaptionButton(const WinCaptionButton&) = delete;
   WinCaptionButton& operator=(const WinCaptionButton&) = delete;
 
-  // // views::Button:
+  // views::Button:
   gfx::Size CalculatePreferredSize(
       const views::SizeBounds& available_size) const override;
   void OnPaintBackground(gfx::Canvas* canvas) override;

shell/browser/ui/win/electron_desktop_window_tree_host_win.h

@@ -29,6 +29,7 @@ class ElectronDesktopWindowTreeHostWin : public views::DesktopWindowTreeHostWin,
       const ElectronDesktopWindowTreeHostWin&) = delete;
 
  protected:
+  // views::DesktopWindowTreeHostWin:
   bool PreHandleMSG(UINT message,
                     WPARAM w_param,
                     LPARAM l_param,