Use default text color for emphasized secondary

This increases contrast as GG700 changes to GG900, alongside similar
contrast gains for dark mode.

Bug: chromium:987260
Change-Id: I2db14c3c8bc7bfc441ae60a8f5571c570f9a86ea
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1752552
Commit-Queue: Peter Boström <pbos@chromium.org>
Commit-Queue: Robert Liao <robliao@chromium.org>
Auto-Submit: Peter Boström <pbos@chromium.org>
Reviewed-by: Robert Liao <robliao@chromium.org>
Cr-Commit-Position: refs/heads/master@{#686568}

chrome/browser/ui/views/chrome_typography_provider.cc

@@ -224,7 +224,6 @@ SkColor ChromeTypographyProvider::GetColor(const views::View& view,
       return gfx::kGoogleBlue700;
     case STYLE_SECONDARY:
     case STYLE_SECONDARY_MONOSPACED:
-    case STYLE_EMPHASIZED_SECONDARY:
     case STYLE_HINT:
       return native_theme->ShouldUseDarkColors() ? gfx::kGoogleGrey500
                                                  : gfx::kGoogleGrey700;