Remove manual Layout() from SadTabView

The manual layout doesn't actually have any effect since
View::Layout() is always called at the end to invoke layout
manager to do the actual layout.

BUG=1005568

Change-Id: I7821d5dcdc8aa6a4fd52c71a2847dd111e203094
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1867229
Commit-Queue: Peter Kasting <pkasting@chromium.org>
Reviewed-by: Peter Kasting <pkasting@chromium.org>
Cr-Commit-Position: refs/heads/master@{#709665}

chrome/browser/ui/views/sad_tab_view.cc

@@ -188,6 +188,18 @@ void SadTabView::AttachToWebView() {
   }
 }
 
+void SadTabView::OnBoundsChanged(const gfx::Rect& previous_bounds) {
+  // Specify the maximum message and title width explicitly.
+  const int max_width =
+      std::min(width() - ChromeLayoutProvider::Get()->GetDistanceMetric(
+                             DISTANCE_UNRELATED_CONTROL_HORIZONTAL) *
+                             2,
+               kMaxContentWidth);
+
+  message_->SizeToFit(max_width);
+  title_->SizeToFit(max_width);
+}
+
 void SadTabView::LinkClicked(views::Link* source, int event_flags) {
   PerformAction(Action::HELP_LINK);
 }
@@ -198,18 +210,6 @@ void SadTabView::ButtonPressed(views::Button* sender,
   PerformAction(Action::BUTTON);
 }
 
-void SadTabView::Layout() {
-  // Specify the maximum message width explicitly.
-  const int max_width =
-      std::min(width() - ChromeLayoutProvider::Get()->GetDistanceMetric(
-          DISTANCE_UNRELATED_CONTROL_HORIZONTAL) * 2, kMaxContentWidth);
-
-  message_->SizeToFit(max_width);
-  title_->SizeToFit(max_width);
-
-  View::Layout();
-}
-
 void SadTabView::OnPaint(gfx::Canvas* canvas) {
   if (!painted_) {
     RecordFirstPaint();

chrome/browser/ui/views/sad_tab_view.h

@@ -48,7 +48,7 @@ class SadTabView : public SadTab,
   void ReinstallInWebView() override;
 
   // Overridden from views::View:
-  void Layout() override;
+  void OnBoundsChanged(const gfx::Rect& previous_bounds) override;
 
   // Overridden from views::LinkListener:
   void LinkClicked(views::Link* source, int event_flags) override;