Make dfried@ owner of tab_style*

(dfried@ was original author of this file.)

Change-Id: Iadb874be902c430b0a4494a33137d3265ad92a02
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1810194Reviewed-by: Taylor Bergquist <tbergquist@chromium.org>
Commit-Queue: Taylor Bergquist <tbergquist@chromium.org>
Cr-Commit-Position: refs/heads/master@{#697760}

chrome/browser/ui/tabs/OWNERS

@@ -6,4 +6,7 @@ tbergquist@chromium.org
 # For changes related to the tab alert indicators.
 per-file tab_utils*=miu@chromium.org
 
+# For changes around tab style and rendering.
+per-file tab_style*=dfried@chromium.org
+
 # COMPONENT: UI>Browser>TabStrip