manifest: add OmniChromium from gitlab

Change-Id: I68aed5fd3ef2304f9a52fcb08b4fb156e6a7fc49
diff --git a/omni-aosp.xml b/omni-aosp.xml
index a2a4e84..3098a99 100644
--- a/omni-aosp.xml
+++ b/omni-aosp.xml
@@ -5,7 +5,7 @@
            fetch="https://github.com/" />
 
   <remote  name="gitlab"
-           fetch="https://gitlab.com/" />
+           fetch="https://gitlab.com/omnirom" />
 
   <remote  name="omnirom"
            fetch="https://github.com/omnirom"
@@ -31,7 +31,6 @@
   <project path="development" name="android_development" remote="omnirom" revision="android-9.0" groups="pdk-cw-fs,pdk-fs" />
 
   <project path="external/aac" name="android_external_aac" remote="omnirom" revision="android-9.0" />
-  <project path="external/chromium-webview" name="android_external_chromium-webview" remote="omnirom" revision="android-9.0" />
   <project path="external/e2fsprogs" name="android_external_e2fsprogs" remote="omnirom" revision="android-9.0" />
   <project path="external/f2fs-tools" name="android_external_f2fs-tools" remote="omnirom" revision="android-9.0" />
   <project path="external/mksh" name="android_external_mksh" remote="omnirom" revision="android-9.0" />