Fix Views blue button's blurry text on Aura.

ui/views/controls/button/blue_button.cc

Index: ui/views/controls/button/blue_button.cc
diff --git a/ui/views/controls/button/blue_button.cc b/ui/views/controls/button/blue_button.cc
index 516363018f48b96862452477353a06f911711899..3e52afd896e2f2e7d736240b32fc4ff80797fe9d 100644
--- a/ui/views/controls/button/blue_button.cc
+++ b/ui/views/controls/button/blue_button.cc
@@ -63,7 +63,12 @@ BlueButton::BlueButton(ButtonListener* listener, const string16& text)
   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);
@@ -72,8 +77,6 @@ BlueButton::BlueButton(ButtonListener* listener, const string16& text)
   }
 }
 
-BlueButton::~BlueButton() {}
-
 const char* BlueButton::GetClassName() const {
   return BlueButton::kViewClassName;
 }