CHROMIUM: Update OWNERS

BUG=None
TEST=None.

Change-Id: Ic0f9e3bcaae38489f47771c4ac6c5905cb877090
diff --git a/OWNERS b/OWNERS
index 6f7554b..af1732f 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,3 +1,3 @@
 set noparent
-akhouderchah@chromium.org
 ejcaruso@chromium.org
+pholla@chromium.org