Add SetProminent() to MdTextButton to create blue buttons.

ui/native_theme/native_theme_win.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/native_theme/native_theme_win.h"
 
 #include <windows.h>
 #include <stddef.h>
 #include <uxtheme.h>
 #include <vsstyle.h>
@@ skipping 455 matching lines @@
   // TODO: Obtain the correct colors using GetSysColor.
   // Dialogs:
   const SkColor kDialogBackgroundColor = SkColorSetRGB(251, 251, 251);
   // FocusableBorder:
   const SkColor kFocusedBorderColor = SkColorSetRGB(0x4d, 0x90, 0xfe);
   const SkColor kUnfocusedBorderColor = SkColorSetRGB(0xd9, 0xd9, 0xd9);
   // Button:
   const SkColor kButtonBackgroundColor = SkColorSetRGB(0xde, 0xde, 0xde);
   const SkColor kButtonHighlightColor = SkColorSetARGB(200, 255, 255, 255);
   const SkColor kButtonHoverColor = SkColorSetRGB(6, 45, 117);
-  const SkColor kCallToActionColorInvert = gfx::kGoogleBlue300;
+  const SkColor kProminentButtonColorInvert = gfx::kGoogleBlue300;
   // MenuItem:
   const SkColor kMenuSchemeHighlightBackgroundColorInvert =
       SkColorSetRGB(0x30, 0x30, 0x30);
   // Table:
   const SkColor kPositiveTextColor = SkColorSetRGB(0x0b, 0x80, 0x43);
   const SkColor kNegativeTextColor = SkColorSetRGB(0xc5, 0x39, 0x29);
   // Results Tables:
   const SkColor kResultsTableUrlColor =
       md ? gfx::kGoogleBlue700 : SkColorSetRGB(0x0b, 0x80, 0x43);
   const SkColor kResultsTableSelectedUrlColor = SK_ColorWHITE;
@@ skipping 149 matching lines @@
       return color_utils::GetReadableColor(kNegativeTextColor,
                                            system_colors_[COLOR_HIGHLIGHT]);
     default:
       break;
   }
 
   if (color_utils::IsInvertedColorScheme()) {
     switch (color_id) {
       case NativeTheme::kColorId_FocusedMenuItemBackgroundColor:
         return kMenuSchemeHighlightBackgroundColorInvert;
-      case NativeTheme::kColorId_CallToActionColor:
-        return kCallToActionColorInvert;
+      case NativeTheme::kColorId_ProminentButtonColor:
+        return kProminentButtonColorInvert;
       default:
         return color_utils::InvertColor(GetAuraColor(color_id, this));
     }
   }
 
   return GetAuraColor(color_id, this);
 }
 
 void NativeThemeWin::PaintIndirect(SkCanvas* destination_canvas,
                                    HDC destination_hdc,
@@ skipping 1414 matching lines @@
     break;
   case LAST:
     NOTREACHED();
     break;
   }
   theme_handles_[theme_name] = handle;
   return handle;
 }
 
 }  // namespace ui