Top Chrome MD cleanup - get rid of most of GetLayoutInsets.

chrome/browser/ui/views/toolbar/toolbar_view.cc

Index: chrome/browser/ui/views/toolbar/toolbar_view.cc
diff --git a/chrome/browser/ui/views/toolbar/toolbar_view.cc b/chrome/browser/ui/views/toolbar/toolbar_view.cc
index 56480403e9d357cb81b9766883b9c2dc6e632840..beae60d3d9d5f7646fb14de10bd66bfd3b79d3b1 100644
--- a/chrome/browser/ui/views/toolbar/toolbar_view.cc
+++ b/chrome/browser/ui/views/toolbar/toolbar_view.cc
@@ -106,6 +106,11 @@ bool HasAshShell() {
 }
 #endif  // OS_CHROMEOS
 
+int GetToolbarHorizontalPadding() {
+  using Md = ui::MaterialDesignController;
+  return Md::GetMode() == Md::MATERIAL_HYBRID ? 8 : 4;
+}
+
 }  // namespace
 
 // static
@@ -531,12 +536,13 @@ void ToolbarView::Layout() {
   const bool maximized =
       browser_->window() && browser_->window()->IsMaximized();
   const int back_width = back_->GetPreferredSize().width();
-  const gfx::Insets insets(GetLayoutInsets(TOOLBAR));
+  // The padding at either end of the toolbar.
+  const int end_padding = GetToolbarHorizontalPadding();
   if (maximized) {
-    back_->SetBounds(0, child_y, back_width + insets.left(), child_height);
-    back_->SetLeadingMargin(insets.left());
+    back_->SetBounds(0, child_y, back_width + end_padding, child_height);
+    back_->SetLeadingMargin(end_padding);
   } else {
-    back_->SetBounds(insets.left(), child_y, back_width, child_height);
+    back_->SetBounds(end_padding, child_y, back_width, child_height);
     back_->SetLeadingMargin(0);
   }
   const int element_padding = GetLayoutConstant(TOOLBAR_ELEMENT_PADDING);
@@ -573,7 +579,7 @@ void ToolbarView::Layout() {
   // value used to visually separate the location bar and app menu button.
   int available_width = std::max(
       0,
-      width() - insets.right() - app_menu_width -
+      width() - end_padding - app_menu_width -
       (browser_actions_->GetPreferredSize().IsEmpty() ? right_padding : 0) -
       next_element_x);
   // Don't allow the omnibox to shrink to the point of non-existence, so
@@ -608,10 +614,10 @@ void ToolbarView::Layout() {
   // Extend the app menu to the screen's right edge in maximized mode just like
   // we extend the back button to the left edge.
   if (maximized)
-    app_menu_width += insets.right();
+    app_menu_width += end_padding;
   app_menu_button_->SetBounds(next_element_x, child_y, app_menu_width,
                               child_height);
-  app_menu_button_->SetTrailingMargin(maximized ? insets.right() : 0);
+  app_menu_button_->SetTrailingMargin(maximized ? end_padding : 0);
 }
 
 void ToolbarView::OnThemeChanged() {
@@ -707,9 +713,8 @@ gfx::Size ToolbarView::GetSizeInternal(
     const int right_padding =
         GetLayoutConstant(TOOLBAR_LOCATION_BAR_RIGHT_PADDING);
     const int content_width =
-        GetLayoutInsets(TOOLBAR).width() +
-        (back_->*get_size)().width() + element_padding +
-        (forward_->*get_size)().width() + element_padding +
+        2 * GetToolbarHorizontalPadding() + (back_->*get_size)().width() +
+        element_padding + (forward_->*get_size)().width() + element_padding +
         (reload_->*get_size)().width() +
         (show_home_button_.GetValue()
              ? element_padding + (home_->*get_size)().width()
@@ -728,8 +733,8 @@ gfx::Size ToolbarView::SizeForContentSize(gfx::Size size) const {
     // and constant padding values.
     int content_height = std::max(back_->GetPreferredSize().height(),
                                   location_bar_->GetPreferredSize().height());
-    int padding = GetLayoutInsets(TOOLBAR).height();
-    size.SetToMax(gfx::Size(0, content_height + padding));
+    const int kExtraVerticalSpace = 9;
+    size.SetToMax(gfx::Size(0, content_height + kExtraVerticalSpace));
   }
   return size;
 }