Fixed view example. It was failing because some of view classes requires WidgetGTK in

views/examples/scroll_view_example.h

 // Copyright (c) 2009 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 VIEWS_EXAMPLES_SCROLL_BAR_EXAMPLE_H_
 #define VIEWS_EXAMPLES_SCROLL_BAR_EXAMPLE_H_
 
 #include "base/compiler_specific.h"
 #include "base/string_util.h"
 #include "views/controls/button/text_button.h"
 #include "views/controls/scroll_view.h"
 #include "views/examples/example_base.h"
 
 namespace examples {
 
-class ScrollViewExample : protected ExampleBase, private views::ButtonListener {
+class ScrollViewExample : public ExampleBase,
+                          public views::ButtonListener {
  public:
-  explicit ScrollViewExample(ExamplesMain* main) : ExampleBase(main) {
+  explicit ScrollViewExample(ExamplesMain* main): ExampleBase(main) {}
+
+  virtual ~ScrollViewExample() {}
+
+  virtual std::wstring GetExampleTitle() {
+    return L"Scroll View";
+  }
+
+  virtual void CreateExampleView(views::View* container) {
     wide_ = new views::TextButton(this, L"Wide");
     tall_ = new views::TextButton(this, L"Tall");
     big_square_ = new views::TextButton(this, L"Big Square");
     small_square_ = new views::TextButton(this, L"Small Square");
     scroll_to_ = new views::TextButton(this, L"Scroll to");
     scrollable_ = new ScrollableView();
     scroll_view_ = new views::ScrollView();
     scroll_view_->SetContents(scrollable_);
     scrollable_->SetBounds(0, 0, 1000, 100);
     scrollable_->SetColor(SK_ColorYELLOW, SK_ColorCYAN);
 
-    container_ = new views::View();
-    views::GridLayout* layout = new views::GridLayout(container_);
-    container_->SetLayoutManager(layout);
+    views::GridLayout* layout = new views::GridLayout(container);
+    container->SetLayoutManager(layout);
 
     // Add scroll view.
     views::ColumnSet* column_set = layout->AddColumnSet(0);
     column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 1,
                           views::GridLayout::USE_PREF, 0, 0);
     layout->StartRow(1, 0);
     layout->AddView(scroll_view_);
 
     // Add control buttons.
     column_set = layout->AddColumnSet(1);
     for (int i = 0; i < 5; i++) {
       column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 1,
                             views::GridLayout::USE_PREF, 0, 0);
     }
     layout->StartRow(0, 1);
     layout->AddView(wide_);
     layout->AddView(tall_);
     layout->AddView(big_square_);
     layout->AddView(small_square_);
     layout->AddView(scroll_to_);
   }
 
-  virtual ~ScrollViewExample() {}
-
-  virtual std::wstring GetExampleTitle() {
-    return L"Scroll View";
-  }
-
-  virtual views::View* GetExampleView() {
-    return container_;
-  }
-
  private:
   // ScrollView's content, which draws gradient color on background.
   // TODO(oshima): add child views as well.
   class ScrollableView : public views::View {
    public:
     ScrollableView() {
       SetColor(SK_ColorRED, SK_ColorCYAN);
     }
 
     gfx::Size GetPreferredSize() {
@@ skipping 26 matching lines @@
       scrollable_->SetColor(SK_ColorRED, SK_ColorGREEN);
     } else if (sender == small_square_) {
       scrollable_->SetBounds(0, 0, 100, 100);
       scrollable_->SetColor(SK_ColorYELLOW, SK_ColorGREEN);
     } else if (sender == scroll_to_) {
       scroll_view_->ScrollContentsRegionToBeVisible(20, 500, 1000, 500);
     }
     scroll_view_->Layout();
   }
 
-  // The view containing this test's controls.
-  views::View* container_;
-
   // Control buttons to change the size of scrollable and jump to
   // predefined position.
   views::TextButton* wide_, *tall_, *big_square_, *small_square_, *scroll_to_;
 
   // The content of the scroll view.
   ScrollableView* scrollable_;
 
   // The scroll view to test.
   views::ScrollView* scroll_view_;
 
   DISALLOW_COPY_AND_ASSIGN(ScrollViewExample);
 };
 
 }  // namespace examples
 
 #endif  // VIEWS_EXAMPLES_SCROLL_BAR_EXAMPLE_H_