Add penghuang@ for cc-display and vulkan

Bug: None
Change-Id: I6b4b4208fcd5d28f572922f34ea6dc9cd1859259
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2041794
Auto-Submit: Peng Huang <penghuang@chromium.org>
Commit-Queue: Vasiliy Telezhnikov <vasilyt@chromium.org>
Reviewed-by: Vasiliy Telezhnikov <vasilyt@chromium.org>
Cr-Commit-Position: refs/heads/master@{#738959}

WATCHLISTS

@@ -2291,7 +2291,8 @@
     'cc-animation': ['yigu@chromium.org',
                      'majidvp@chromium.org'],
     'cc-contexts': ['danakj+watch@chromium.org'],
-    'cc-display': ['danakj+watch@chromium.org'],
+    'cc-display': ['danakj+watch@chromium.org',
+                   'penghuang+viz@chromium.org'],
     'cc-paint': ['danakj+watch@chromium.org'],
     'cc-quads': ['danakj+watch@chromium.org'],
     'cc-resources': ['danakj+watch@chromium.org'],
@@ -2740,7 +2741,8 @@
                          'yhanada+watchvk@chromium.org',
                          'shend+watch@chromium.org'],
     'virtual_reality': ['feature-vr-reviews@chromium.org'],
-    'vulkan': ['cblume+vulkan@chromium.org'],
+    'vulkan': ['cblume+vulkan@chromium.org',
+               'penghuang+vulkan@chromium.org'],
     'wake_lock': ['mattreynolds+watch@chromium.org',
                   'raphael.kubo.da.costa@intel.com'],
     'wallpapers': ['hsuregan+watch-wallpapers@chromium.org',