manifest: remove chromium-webview

Change-Id: I72c7947f71eece130e0ee5afe90622439c166455
diff --git a/remove.xml b/remove.xml
index 7964329..853077d 100644
--- a/remove.xml
+++ b/remove.xml
@@ -4,6 +4,7 @@
     <remove-project name="platform/build/soong" />
 
     <remove-project name="platform/external/drm_hwcomposer" />
+    <remove-project name="platform/external/chromium-webview" />
 
     <remove-project name="platform/frameworks/base" />