Streamline the layout of the BrowserView's children TabContents views....

views/examples/single_split_view_example.h

Index: views/examples/single_split_view_example.h
===================================================================
--- views/examples/single_split_view_example.h	(revision 68381)
+++ views/examples/single_split_view_example.h	(working copy)
@@ -11,8 +11,25 @@
 
 namespace examples {
 
-class SingleSplitViewExample : public ExampleBase {
+class SingleSplitViewExample : public ExampleBase,
+                               public views::SingleSplitView::Delegate {
  public:
+  class SplitViewResizingGridLayout : public views::GridLayout {
+   public:
+    SplitViewResizingGridLayout(views::View* host,
+                                views::SingleSplitView* single_split_view)
+        : views::GridLayout(host),
+          single_split_view_(single_split_view) {
+    }
+    // views::GridLayout overrides.
+    virtual void Layout(views::View* host) {
+      views::GridLayout::Layout(host);
+      single_split_view_->ResizeViews();
+    }
+   private:
+    views::SingleSplitView* single_split_view_;
+  };
+
   explicit SingleSplitViewExample(ExamplesMain* main)
       : ExampleBase(main) {
   }
@@ -29,11 +46,13 @@
 
     single_split_view_ = new views::SingleSplitView(
         splitted_view_1, splitted_view_2,
-        views::SingleSplitView::HORIZONTAL_SPLIT);
+        views::SingleSplitView::HORIZONTAL_SPLIT,
+        this);
 
     splitted_view_1->SetColor(SK_ColorYELLOW, SK_ColorCYAN);
 
-    views::GridLayout* layout = new views::GridLayout(container);
+    views::GridLayout* layout =
+        new SplitViewResizingGridLayout(container, single_split_view_);
     container->SetLayoutManager(layout);
 
     // Add scroll view.
@@ -44,6 +63,11 @@
     layout->AddView(single_split_view_);
   }
 
+  // views::SingleSplitView::Delegate overrides.
+  virtual void SplitHandleMoved(views::SingleSplitView* source) {
+    GetExampleView()->Layout();
+  }
+
  private:
   // SingleSplitView's content, which draws gradient color on background.
   class SplittedView : public views::View {