Add sidebar views implementation using ExtensionSystem SidebarManager

chrome/browser/ui/views/frame/browser_view_layout.cc

Index: chrome/browser/ui/views/frame/browser_view_layout.cc
diff --git a/chrome/browser/ui/views/frame/browser_view_layout.cc b/chrome/browser/ui/views/frame/browser_view_layout.cc
index fbac465dae37def6cc4c4704ad3e8d12321fdb4d..5ac8ac70433c12a28cbc4ccdb112c667f087d6c9 100644
--- a/chrome/browser/ui/views/frame/browser_view_layout.cc
+++ b/chrome/browser/ui/views/frame/browser_view_layout.cc
@@ -12,6 +12,7 @@
 #include "chrome/browser/ui/find_bar/find_bar.h"
 #include "chrome/browser/ui/find_bar/find_bar_controller.h"
 #include "chrome/browser/ui/search/search_model.h"
+#include "chrome/browser/ui/view_ids.h"
 #include "chrome/browser/ui/views/bookmarks/bookmark_bar_view.h"
 #include "chrome/browser/ui/views/download/download_shelf_view.h"
 #include "chrome/browser/ui/views/exclusive_access_bubble_views.h"
@@ -27,6 +28,7 @@
 #include "ui/gfx/geometry/point.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/scrollbar_size.h"
+#include "ui/views/controls/single_split_view.h"
 #include "ui/views/controls/webview/webview.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/window/client_view.h"
@@ -369,6 +371,16 @@ void BrowserViewLayout::Layout(views::View* browser_view) {
     latest_dialog_bounds_ = dialog_bounds;
     dialog_host_->NotifyPositionRequiresUpdate();
   }
+
+  views::SingleSplitView* ssplitview =
+      (views::SingleSplitView*)contents_container_;
+  views::View* sidebar_web_view =
+      browser_view_->GetViewByID(VIEW_ID_SIDE_BAR_VIEW);
+  if (ssplitview && sidebar_web_view && sidebar_web_view->visible()) {
+    int width = (contents_container_->width() - ssplitview->divider_offset());
+    sidebar_web_view->SetBoundsRect(
+        gfx::Rect(0, 0, width, contents_container_->height()));
+  }
 }
 
 // Return the preferred size which is the size required to give each