Fix Views blue button's blurry text on Aura.

ui/views/controls/button/blue_button.cc

 // Copyright 2013 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/button/blue_button.h"
 
 #include "grit/ui_resources.h"
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/sys_color_change_listener.h"
@@ skipping 45 matching lines @@
           *rb.GetImageSkiaNamed(IDR_BLUE_BUTTON_FOCUSED_NORMAL), insets));
   button_border->SetPainter(true, STATE_HOVERED,
       Painter::CreateImagePainter(
           *rb.GetImageSkiaNamed(IDR_BLUE_BUTTON_FOCUSED_HOVER), insets));
   button_border->SetPainter(true, STATE_PRESSED,
       Painter::CreateImagePainter(
           *rb.GetImageSkiaNamed(IDR_BLUE_BUTTON_FOCUSED_PRESSED), insets));
   button_border->SetPainter(true, STATE_DISABLED,
       Painter::CreateImagePainter(
           *rb.GetImageSkiaNamed(IDR_BLUE_BUTTON_DISABLED), insets));
+}
 
+BlueButton::~BlueButton() {}
+
+void BlueButton::ResetColorsFromNativeTheme() {
+  LabelButton::ResetColorsFromNativeTheme();
   if (!gfx::IsInvertedColorScheme()) {
     for (size_t state = STATE_NORMAL; state < STATE_COUNT; ++state)
       SetTextColor(static_cast<ButtonState>(state), kBlueButtonTextColor);
     label()->SetShadowColors(kBlueButtonShadowColor, kBlueButtonShadowColor);
     label()->SetShadowOffset(0, 1);
   }
 }
 
-BlueButton::~BlueButton() {}
-
 const char* BlueButton::GetClassName() const {
   return BlueButton::kViewClassName;
 }
 
 }  // namespace views