Reduce views::Border creation verbosity by promoting factory functions

ui/views/controls/tabbed_pane/tabbed_pane.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/controls/tabbed_pane/tabbed_pane.h"
 
 #include "base/logging.h"
 #include "base/macros.h"
 #include "third_party/skia/include/core/SkPaint.h"
 #include "third_party/skia/include/core/SkPath.h"
@@ skipping 129 matching lines @@
               gfx::Font::NORMAL,
               kActiveWeight))),
       tab_state_(TAB_ACTIVE),
       contents_(contents) {
   // Calculate this now while the font list is guaranteed to be bold.
   preferred_title_size_ = title_->GetPreferredSize();
 
   const int kTabVerticalPadding = 5;
   const int kTabHorizontalPadding = 10;
 
-  SetBorder(Border::CreateEmptyBorder(
+  SetBorder(CreateEmptyBorder(
       gfx::Insets(kTabVerticalPadding, kTabHorizontalPadding)));
   SetLayoutManager(new FillLayout);
 
   SetState(TAB_INACTIVE);
   AddChildView(title_);
 }
 
 Tab::~Tab() {}
 
 void Tab::SetSelected(bool selected) {
@@ skipping 99 matching lines @@
   if (key != ui::VKEY_LEFT && key != ui::VKEY_RIGHT)
     return false;
   return tabbed_pane_->MoveSelectionBy(key == ui::VKEY_RIGHT ? 1 : -1);
 }
 
 MdTab::MdTab(TabbedPane* tabbed_pane,
              const base::string16& title,
              View* contents)
     : Tab(tabbed_pane, title, contents) {
   const int kBorderThickness = 2;
-  SetBorder(Border::CreateEmptyBorder(gfx::Insets(kBorderThickness)));
+  SetBorder(CreateEmptyBorder(gfx::Insets(kBorderThickness)));
   OnStateChanged();
 }
 
 MdTab::~MdTab() {}
 
 void MdTab::OnStateChanged() {
   ui::NativeTheme* theme = GetNativeTheme();
 
   SkColor font_color = selected()
       ? theme->GetSystemColor(ui::NativeTheme::kColorId_ProminentButtonColor)
       : theme->GetSystemColor(ui::NativeTheme::kColorId_ButtonEnabledColor);
   title()->SetEnabledColor(font_color);
 
   gfx::Font::Weight font_weight = gfx::Font::Weight::MEDIUM;
 #if defined(OS_WIN)
   if (selected())
     font_weight = gfx::Font::Weight::BOLD;
 #endif
 
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
   title()->SetFontList(rb.GetFontListWithDelta(ui::kLabelFontSizeDelta,
                                                gfx::Font::NORMAL, font_weight));
 }
 
 gfx::Size MdTab::GetPreferredSize() const {
   return gfx::Size(Tab::GetPreferredSize().width(), kHarmonyTabStripTabHeight);
 }
 
 void MdTab::OnFocus() {
-  SetBorder(Border::CreateSolidBorder(
+  SetBorder(CreateSolidBorder(
       GetInsets().top(),
       SkColorSetA(GetNativeTheme()->GetSystemColor(
                       ui::NativeTheme::kColorId_FocusedBorderColor),
                   0x66)));
   SchedulePaint();
 }
 
 void MdTab::OnBlur() {
-  SetBorder(Border::CreateEmptyBorder(GetInsets()));
+  SetBorder(CreateEmptyBorder(GetInsets()));
   SchedulePaint();
 }
 
 // static
 const char TabStrip::kViewClassName[] = "TabStrip";
 
 TabStrip::TabStrip() {
   const int kTabStripLeadingEdgePadding = 9;
   BoxLayout* layout =
       new BoxLayout(BoxLayout::kHorizontal, kTabStripLeadingEdgePadding, 0, 0);
@@ skipping 301 matching lines @@
 
 View* TabbedPane::GetSelectedTabContentView() {
   return GetSelectedTab() ? GetSelectedTab()->contents() : nullptr;
 }
 
 void TabbedPane::GetAccessibleNodeData(ui::AXNodeData* node_data) {
   node_data->role = ui::AX_ROLE_TAB_LIST;
 }
 
 }  // namespace views