Gtk3: Add themable location bar border color

chrome/browser/themes/theme_service.cc

Index: chrome/browser/themes/theme_service.cc
diff --git a/chrome/browser/themes/theme_service.cc b/chrome/browser/themes/theme_service.cc
index 8c8103e5ebb80e583471e72c94b4be0affe93004..dd7af39007bb9ef3ebc94aee82035245493ba13c 100644
--- a/chrome/browser/themes/theme_service.cc
+++ b/chrome/browser/themes/theme_service.cc
@@ -438,6 +438,8 @@ SkColor ThemeService::GetDefaultColor(int id, bool incognito) const {
       return SkColorSetA(
           GetColor(ThemeProperties::COLOR_TOOLBAR_BUTTON_ICON, incognito),
           0x33);
+    case ThemeProperties::COLOR_TOOLBAR_ENTRY_BORDER:
+      return SkColorSetA(SK_ColorBLACK, 0x4D);

[Evan Stade, 2017/02/08 16:31:12]

should we just re-use COLOR_TOOLBAR_TOP_SEPARATOR?

[Tom (Use chromium acct), 2017/02/08 21:20:25]

I agree with erg that it's better to add the new color.  It would be hard to
find one color that works well with Ambiance, which has a dark frame but a light
toolbar.

     case ThemeProperties::COLOR_TOOLBAR_TOP_SEPARATOR:
     case ThemeProperties::COLOR_TOOLBAR_TOP_SEPARATOR_INACTIVE: {
       const SkColor tab_color =