Add metadata to TableHeader

Bug: 1159562
Change-Id: Idda5f9cf46d48e128eab05bae1c14febb2979422
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2638675
Commit-Queue: Wei Li <weili@chromium.org>
Reviewed-by: Wei Li <weili@chromium.org>
Cr-Commit-Position: refs/heads/master@{#845182}

ui/views/controls/table/table_header.cc

@@ -20,6 +20,7 @@
 #include "ui/views/background.h"
 #include "ui/views/controls/table/table_utils.h"
 #include "ui/views/controls/table/table_view.h"
+#include "ui/views/metadata/metadata_impl_macros.h"
 #include "ui/views/native_cursor.h"
 
 namespace views {
@@ -45,8 +46,6 @@ constexpr int kSortIndicatorSize = 8;
 
 }  // namespace
 
-// static
-const char TableHeader::kViewClassName[] = "TableHeader";
 // static
 const int TableHeader::kHorizontalPadding = 7;
 // static
@@ -164,10 +163,6 @@ void TableHeader::OnPaint(gfx::Canvas* canvas) {
   }
 }
 
-const char* TableHeader::GetClassName() const {
-  return kViewClassName;
-}
-
 gfx::Size TableHeader::CalculatePreferredSize() const {
   return gfx::Size(1, kVerticalPadding * 2 + font_list_.GetHeight());
 }
@@ -335,5 +330,7 @@ int TableHeader::GetResizeColumn(int x) const {
   return (x >= max_x - kResizePadding && x <= max_x + kResizePadding) ? index
                                                                       : -1;
 }
+BEGIN_METADATA(TableHeader, View)
+END_METADATA
 
 }  // namespace views

ui/views/controls/table/table_header.h

@@ -10,6 +10,7 @@
 #include "base/macros.h"
 #include "ui/gfx/font_list.h"
 #include "ui/views/controls/table/table_view.h"
+#include "ui/views/metadata/metadata_header_macros.h"
 #include "ui/views/view.h"
 #include "ui/views/views_export.h"
 
@@ -18,8 +19,7 @@ namespace views {
 // Views used to render the header for the table.
 class VIEWS_EXPORT TableHeader : public views::View {
  public:
-  // Internal class name.
-  static const char kViewClassName[];
+  METADATA_HEADER(TableHeader);
 
   // Amount the text is padded on the left/right side.
   static const int kHorizontalPadding;
@@ -28,6 +28,8 @@ class VIEWS_EXPORT TableHeader : public views::View {
   static const int kSortIndicatorWidth;
 
   explicit TableHeader(TableView* table);
+  TableHeader(const TableHeader&) = delete;
+  TableHeader& operator=(const TableHeader&) = delete;
   ~TableHeader() override;
 
   const gfx::FontList& font_list() const { return font_list_; }
@@ -37,7 +39,6 @@ class VIEWS_EXPORT TableHeader : public views::View {
 
   // views::View overrides.
   void OnPaint(gfx::Canvas* canvas) override;
-  const char* GetClassName() const override;
   gfx::Size CalculatePreferredSize() const override;
   bool GetNeedsNotificationWhenVisibleBoundsChange() const override;
   void OnVisibleBoundsChanged() override;
@@ -88,8 +89,6 @@ class VIEWS_EXPORT TableHeader : public views::View {
 
   // If non-null a resize is in progress.
   std::unique_ptr<ColumnResizeDetails> resize_details_;
-
-  DISALLOW_COPY_AND_ASSIGN(TableHeader);
 };
 
 }  // namespace views