Revert "manifest: bring back chromium-webview"

This reverts commit 42bfa3eab1e31e5b4fb59c6928225d1fb486e322.

Change-Id: I4e8ef90d13ab679a2ec26aefa916b1cb5233cb2a
diff --git a/remove.xml b/remove.xml
index 9f1e2dc..2d05711 100644
--- a/remove.xml
+++ b/remove.xml
@@ -63,6 +63,7 @@
 
   <remove-project name="platform/external/aac" />
   <remove-project name="platform/external/e2fsprogs" />
+  <remove-project name="platform/external/chromium-webview" />
   <remove-project name="platform/external/f2fs-tools" />
   <remove-project name="platform/external/libnfnetlink" />
   <remove-project name="platform/external/libnetfilter_conntrack" />