[cleanup] Use Delegate method to control context menu and eliminate HtmlDialogWithoutContextMenuView

chrome/browser/chromeos/choose_mobile_network_dialog.cc

Index: chrome/browser/chromeos/choose_mobile_network_dialog.cc
diff --git a/chrome/browser/chromeos/choose_mobile_network_dialog.cc b/chrome/browser/chromeos/choose_mobile_network_dialog.cc
index fe369eb5d973b6bb1e6c847a2c8eefa8495dbd72..7bd894f01ccdaeb3ae1419e038e5d54c449b387a 100644
--- a/chrome/browser/chromeos/choose_mobile_network_dialog.cc
+++ b/chrome/browser/chromeos/choose_mobile_network_dialog.cc
@@ -18,20 +18,6 @@ namespace {
 const int kDefaultWidth = 350;
 const int kDefaultHeight = 225;
 
-// Custom HtmlDialogView with disabled context menu.
-class HtmlDialogWithoutContextMenuView : public HtmlDialogView {
- public:
-  HtmlDialogWithoutContextMenuView(Profile* profile,
-                                   HtmlDialogUIDelegate* delegate)
-      : HtmlDialogView(profile, delegate) {}
-
-  // TabContentsDelegate implementation.
-  bool HandleContextMenu(const ContextMenuParams& params) {
-    // Disable context menu.
-    return true;
-  }
-};
-
 }  // namespace
 
 namespace chromeos {
@@ -46,8 +32,8 @@ void ChooseMobileNetworkDialog::ShowDialog(gfx::NativeWindow owning_window) {
   } else {
     profile = ProfileManager::GetDefaultProfile();
   }
-  HtmlDialogView* html_view = new HtmlDialogWithoutContextMenuView(
-      profile, new ChooseMobileNetworkDialog);
+  HtmlDialogView* html_view =
+      new HtmlDialogView(profile, new ChooseMobileNetworkDialog);
   html_view->InitDialog();
   chromeos::BubbleWindow::Create(owning_window,
                                  gfx::Rect(),
@@ -97,4 +83,10 @@ bool ChooseMobileNetworkDialog::ShouldShowDialogTitle() const {
   return false;
 }
 
+bool ChooseMobileNetworkDialog::HandleContextMenu(
+    const ContextMenuParams& params) {
+  // Disable context menu.
+  return true;
+}
+
 }  // namespace chromeos