Addressed or cleaned-up a number of TODOs.

chrome/browser/chromeos/frame/panel_browser_view.cc

Index: chrome/browser/chromeos/frame/panel_browser_view.cc
diff --git a/chrome/browser/chromeos/frame/panel_browser_view.cc b/chrome/browser/chromeos/frame/panel_browser_view.cc
index 47a7d1b7129d18d414372b41ec9b5a5d213498c5..de39b0e8d2715e2698a12db5b259f4110e56cb1f 100644
--- a/chrome/browser/chromeos/frame/panel_browser_view.cc
+++ b/chrome/browser/chromeos/frame/panel_browser_view.cc
@@ -33,9 +33,6 @@ PanelBrowserView::~PanelBrowserView() {}
 // PanelBrowserView functions
 
 void PanelBrowserView::LimitBounds(gfx::Rect* bounds) const {
-#if defined(USE_AURA)
-  // TODO(saintlou): Need PureViews
-#else
   GdkScreen* screen = gtk_widget_get_screen(GetWidget()->GetNativeView());
   int max_width = gdk_screen_get_width(screen) * kPanelMaxWidthFactor;
   int max_height = gdk_screen_get_height(screen) * kPanelMaxHeightFactor;
@@ -54,7 +51,6 @@ void PanelBrowserView::LimitBounds(gfx::Rect* bounds) const {
     bounds->set_height(kPanelMinHeightPixels);
   else if (bounds->height() > max_height)
     bounds->set_height(max_height);
-#endif
 }
 
 
@@ -105,12 +101,8 @@ void PanelBrowserView::UpdateTitleBar() {
 
 void PanelBrowserView::SetCreatorView(PanelBrowserView* creator) {
   DCHECK(creator);
-#if defined(USE_AURA)
-  // TODO(saintlou): Need PureViews
-#else
   GtkWindow* window = creator->GetNativeHandle();
   creator_xid_ = ui::GetX11WindowFromGtkWidget(GTK_WIDGET(window));
-#endif
 }
 
 WindowOpenDisposition PanelBrowserView::GetDispositionForPopupBounds(