Revert 71230 to see if it is related to hang on linux interactive_ui_tests....

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

Index: chrome/browser/ui/views/frame/browser_view.cc
===================================================================
--- chrome/browser/ui/views/frame/browser_view.cc	(revision 71251)
+++ chrome/browser/ui/views/frame/browser_view.cc	(working copy)
@@ -1348,8 +1348,10 @@
 }
 
 void BrowserView::ShowInstant(TabContents* preview_contents) {
-  if (!preview_container_)
+  if (!preview_container_) {
     preview_container_ = new TabContentsContainer();
+    preview_container_->set_reserved_area_delegate(this);
+  }
   contents_->SetPreview(preview_container_, preview_contents);
   preview_container_->ChangeTabContents(preview_contents);
 
@@ -1823,12 +1825,41 @@
   SelectedTabToolbarSizeChanged(is_animating);
 }
 
-bool BrowserView::SplitHandleMoved(views::SingleSplitView* view) {
-  for (int i = 0; i < view->GetChildViewCount(); ++i)
-    view->GetChildViewAt(i)->InvalidateLayout();
-  SchedulePaint();
-  Layout();
-  return false;
+void BrowserView::UpdateReservedContentsRect(
+    const TabContentsContainer* source) {
+  RenderWidgetHostView* render_widget_host_view =
+      source->tab_contents() ? source->tab_contents()->GetRenderWidgetHostView()
+                             : NULL;
+  if (!render_widget_host_view)
+    return;
+
+  gfx::Rect reserved_rect;
+
+  if (!frame_->GetWindow()->IsMaximized() &&
+      !frame_->GetWindow()->IsFullscreen()) {
+    gfx::Size resize_corner_size = ResizeCorner::GetSize();
+    if (!resize_corner_size.IsEmpty()) {
+      gfx::Point resize_corner_origin;
+      gfx::Rect bounds = GetLocalBounds(false);
+      resize_corner_origin.set_x(bounds.right() - resize_corner_size.width());
+      resize_corner_origin.set_y(bounds.bottom() - resize_corner_size.height());
+
+      View::ConvertPointToView(this, source, &resize_corner_origin);
+
+      gfx::Size container_size = source->size();
+
+      if (resize_corner_origin.x() < container_size.width() &&
+          resize_corner_origin.y() < container_size.height()) {
+        reserved_rect = gfx::Rect(resize_corner_origin, resize_corner_size);
+      }
+    }
+  }
+
+  // TODO(alekseys): for source == contents_container_, consult SidebarTabView
+  // for the current size to reserve. Something like this:
+  // reserved_rect = reserved_rect.Union(SidebarTabView::GetCurrentBounds());
+
+  render_widget_host_view->set_reserved_contents_rect(reserved_rect);
 }
 
 views::LayoutManager* BrowserView::CreateLayoutManager() const {
@@ -1891,6 +1922,7 @@
   AddChildView(infobar_container_);
 
   contents_container_ = new TabContentsContainer;
+  contents_container_->set_reserved_area_delegate(this);
   contents_ = new ContentsContainer(contents_container_);
 
   SkColor bg_color = GetWidget()->GetThemeProvider()->
@@ -1899,14 +1931,14 @@
   bool sidebar_allowed = SidebarManager::IsSidebarAllowed();
   if (sidebar_allowed) {
     sidebar_container_ = new TabContentsContainer;
+    sidebar_container_->set_reserved_area_delegate(this);
     sidebar_container_->SetID(VIEW_ID_SIDE_BAR_CONTAINER);
     sidebar_container_->SetVisible(false);
 
     sidebar_split_ = new views::SingleSplitView(
         contents_,
         sidebar_container_,
-        views::SingleSplitView::HORIZONTAL_SPLIT,
-        this);
+        views::SingleSplitView::HORIZONTAL_SPLIT);
     sidebar_split_->SetID(VIEW_ID_SIDE_BAR_SPLIT);
     sidebar_split_->SetAccessibleName(
         UTF16ToWide(l10n_util::GetStringUTF16(IDS_ACCNAME_SIDE_BAR)));
@@ -1915,6 +1947,7 @@
   }
 
   devtools_container_ = new TabContentsContainer;
+  devtools_container_->set_reserved_area_delegate(this);
   devtools_container_->SetID(VIEW_ID_DEV_TOOLS_DOCKED);
   devtools_container_->SetVisible(false);
 
@@ -1925,8 +1958,7 @@
   contents_split_ = new views::SingleSplitView(
       contents_view,
       devtools_container_,
-      views::SingleSplitView::VERTICAL_SPLIT,
-      this);
+      views::SingleSplitView::VERTICAL_SPLIT);
   contents_split_->SetID(VIEW_ID_CONTENTS_SPLIT);
   contents_split_->SetAccessibleName(
       UTF16ToWide(l10n_util::GetStringUTF16(IDS_ACCNAME_WEB_CONTENTS)));
@@ -2070,8 +2102,7 @@
         sidebar_split_->width() - sidebar_width);
 
     sidebar_container_->SetVisible(true);
-    sidebar_split_->InvalidateLayout();
-    Layout();
+    sidebar_split_->Layout();
   } else if (should_hide) {
     // Store split offset when hiding sidebar only.
     g_browser_process->local_state()->SetInteger(
@@ -2079,8 +2110,7 @@
         sidebar_split_->width() - sidebar_split_->divider_offset());
 
     sidebar_container_->SetVisible(false);
-    sidebar_split_->InvalidateLayout();
-    Layout();
+    sidebar_split_->Layout();
   }
 }
 
@@ -2117,8 +2147,7 @@
     contents_split_->set_divider_offset(split_offset);
 
     devtools_container_->SetVisible(true);
-    contents_split_->InvalidateLayout();
-    Layout();
+    contents_split_->Layout();
   } else if (should_hide) {
     // Store split offset when hiding devtools window only.
     g_browser_process->local_state()->SetInteger(
@@ -2128,8 +2157,7 @@
     devtools_focus_tracker_->FocusLastFocusedExternalView();
 
     devtools_container_->SetVisible(false);
-    contents_split_->InvalidateLayout();
-    Layout();
+    contents_split_->Layout();
   }
 }
 
@@ -2539,10 +2567,6 @@
   UpdateUIForContents(new_contents);
 }
 
-gfx::Size BrowserView::GetResizeCornerSize() const {
-  return ResizeCorner::GetSize();
-}
-
 #if !defined(OS_CHROMEOS)
 // static
 BrowserWindow* BrowserWindow::CreateBrowserWindow(Browser* browser) {