Allow dynamic switching in and out of sidetabs mode.

chrome/browser/views/frame/browser_frame_win.cc

Index: chrome/browser/views/frame/browser_frame_win.cc
===================================================================
--- chrome/browser/views/frame/browser_frame_win.cc	(revision 41630)
+++ chrome/browser/views/frame/browser_frame_win.cc	(working copy)
@@ -69,9 +69,6 @@
   return this;
 }
 
-void BrowserFrameWin::TabStripCreated(BaseTabStrip* tabstrip) {
-}
-
 int BrowserFrameWin::GetMinimizeButtonOffset() const {
   TITLEBARINFOEX titlebar_info;
   titlebar_info.cbSize = sizeof(TITLEBARINFOEX);
@@ -127,6 +124,12 @@
   browser_frame_view_->PaintTabStripShadow(canvas);
 }
 
+void BrowserFrameWin::TabStripDisplayModeChanged() {
+  GetRootView()->Layout();

[sky, 2010/03/19 16:14:02]

Why do you need to layout twice? If you really do, could you add a comment as to
why.

+  UpdateDWMFrame();
+  GetRootView()->Layout();
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // BrowserFrame, views::WindowWin overrides:
 
@@ -294,7 +297,7 @@
     // In maximized mode, we only have a titlebar strip of glass, no side/bottom
     // borders.
     if (!browser_view_->IsFullscreen()) {
-      if (browser_view_->UsingSideTabs()) {
+      if (browser_view_->UseVerticalTabs()) {
         margins.cxLeftWidth +=
             GetBoundsForTabStrip(browser_view_->tabstrip()).right();
         margins.cyTopHeight += GetSystemMetrics(SM_CYSIZEFRAME);
@@ -309,7 +312,7 @@
   DwmExtendFrameIntoClientArea(GetNativeView(), &margins);
 
   DWORD window_style = GetWindowLong(GWL_STYLE);
-  if (browser_view_->UsingSideTabs()) {
+  if (browser_view_->UseVerticalTabs()) {
     if (window_style & WS_CAPTION)
       SetWindowLong(GWL_STYLE, window_style & ~WS_CAPTION);
   } else {