Add SetProminent() to MdTextButton to create blue buttons.

ui/views/controls/progress_bar.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/progress_bar.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/logging.h"
@@ skipping 99 matching lines @@
     indeterminate_bar_animation_->SetDuration(2000);  // In milliseconds.
     indeterminate_bar_animation_->Start();
   } else {
     indeterminate_bar_animation_.reset();
     SchedulePaint();
   }
 }
 
 SkColor ProgressBar::GetForegroundColor() const {
   return GetNativeTheme()->GetSystemColor(
-      ui::NativeTheme::kColorId_CallToActionColor);
+      ui::NativeTheme::kColorId_ProminentButtonColor);
 }
 
 SkColor ProgressBar::GetBackgroundColor() const {
   // The default foreground is GoogleBlue500, and the default background is
   // that color but 80% lighter.
   return color_utils::BlendTowardOppositeLuma(GetForegroundColor(), 0xCC);
 }
 
 void ProgressBar::AnimationProgressed(const gfx::Animation* animation) {
   DCHECK_EQ(animation, indeterminate_bar_animation_.get());
@@ skipping 69 matching lines @@
   AddPossiblyRoundRectToPath(slice_bounds, &slice_path);
 
   SkPaint slice_paint;
   slice_paint.setStyle(SkPaint::kFill_Style);
   slice_paint.setFlags(SkPaint::kAntiAlias_Flag);
   slice_paint.setColor(GetForegroundColor());
   canvas->DrawPath(slice_path, slice_paint);
 }
 
 }  // namespace views