Rename native theme color constants relating to text on dialog buttons

chrome/browser/ui/libgtkui/native_theme_gtk2.cc

Index: chrome/browser/ui/libgtkui/native_theme_gtk2.cc
diff --git a/chrome/browser/ui/libgtkui/native_theme_gtk2.cc b/chrome/browser/ui/libgtkui/native_theme_gtk2.cc
index af67e8343f5af8cb1e01c93989650107309efb89..70af945d95a750edc5c62071795b2294f92068c5 100644
--- a/chrome/browser/ui/libgtkui/native_theme_gtk2.cc
+++ b/chrome/browser/ui/libgtkui/native_theme_gtk2.cc
@@ -196,11 +196,11 @@ SkColor NativeThemeGtk2::GetSystemColor(ColorId color_id) const {
       return GetFgColor(GetSeparator(), INSENSITIVE);
 
     // Button
-    case kColorId_ButtonEnabledColor:
+    case kColorId_TextOnEnabledDialogButton:
       return GetTextColor(GetButton(), NORMAL);
     case kColorId_BlueButtonEnabledColor:
       return GetTextColor(GetBlueButton(), NORMAL);
-    case kColorId_ButtonDisabledColor:
+    case kColorId_TextOnDisabledDialogButton:
       return GetTextColor(GetButton(), INSENSITIVE);
     case kColorId_BlueButtonDisabledColor:
       return GetTextColor(GetBlueButton(), INSENSITIVE);
@@ -214,7 +214,7 @@ SkColor NativeThemeGtk2::GetSystemColor(ColorId color_id) const {
       return SK_ColorTRANSPARENT;
     case kColorId_ProminentButtonColor:
       return GetSystemColor(kColorId_LinkEnabled);
-    case kColorId_TextOnProminentButtonColor:
+    case kColorId_TextOnProminentDialogButton:
       return GetTextColor(GetLabel(), SELECTED);
     case kColorId_ButtonPressedShade:
       return SK_ColorTRANSPARENT;