Removes TabStrip::CanUpdateDisplay as it lead to crashes on the...

chrome/browser/gtk/tabs/tab_strip_gtk.cc

Index: chrome/browser/gtk/tabs/tab_strip_gtk.cc
===================================================================
--- chrome/browser/gtk/tabs/tab_strip_gtk.cc	(revision 31449)
+++ chrome/browser/gtk/tabs/tab_strip_gtk.cc	(working copy)
@@ -964,14 +964,12 @@
 }
 
 void TabStripGtk::TabDetachedAt(TabContents* contents, int index) {
-  if (CanUpdateDisplay()) {
-    GenerateIdealBounds();
-    StartRemoveTabAnimation(index, contents);
-    // Have to do this _after_ calling StartRemoveTabAnimation, so that any
-    // previous remove is completed fully and index is valid in sync with the
-    // model index.
-    GetTabAt(index)->set_closing(true);
-  }
+  GenerateIdealBounds();
+  StartRemoveTabAnimation(index, contents);
+  // Have to do this _after_ calling StartRemoveTabAnimation, so that any
+  // previous remove is completed fully and index is valid in sync with the
+  // model index.
+  GetTabAt(index)->set_closing(true);
 }
 
 void TabStripGtk::TabSelectedAt(TabContents* old_contents,
@@ -980,20 +978,18 @@
                                 bool user_gesture) {
   DCHECK(index >= 0 && index < static_cast<int>(GetTabCount()));
 
-  if (CanUpdateDisplay()) {
-    // We have "tiny tabs" if the tabs are so tiny that the unselected ones are
-    // a different size to the selected ones.
-    bool tiny_tabs = current_unselected_width_ != current_selected_width_;
-    if (!IsAnimating() && (!resize_layout_scheduled_ || tiny_tabs))
-      Layout();
+  // We have "tiny tabs" if the tabs are so tiny that the unselected ones are
+  // a different size to the selected ones.
+  bool tiny_tabs = current_unselected_width_ != current_selected_width_;
+  if (!IsAnimating() && (!resize_layout_scheduled_ || tiny_tabs))
+    Layout();
 
-    GetTabAt(index)->SchedulePaint();
+  GetTabAt(index)->SchedulePaint();
 
-    int old_index = model_->GetIndexOfTabContents(old_contents);
-    if (old_index >= 0) {
-      GetTabAt(old_index)->SchedulePaint();
-      GetTabAt(old_index)->StopPinnedTabTitleAnimation();
-    }
+  int old_index = model_->GetIndexOfTabContents(old_contents);
+  if (old_index >= 0) {
+    GetTabAt(old_index)->SchedulePaint();
+    GetTabAt(old_index)->StopPinnedTabTitleAnimation();
   }
 }
 
@@ -1778,17 +1774,6 @@
   active_animation_->Start();
 }
 
-bool TabStripGtk::CanUpdateDisplay() {
-  // Don't bother laying out/painting when we're closing all tabs.
-  if (model_->closing_all()) {
-    // Make sure any active animation is ended, too.
-    if (active_animation_.get())
-      active_animation_->Stop();
-    return false;
-  }
-  return true;
-}
-
 void TabStripGtk::FinishAnimation(TabStripGtk::TabAnimation* animation,
                                   bool layout) {
   active_animation_.reset(NULL);