[iOS][ProvisionProfiles] Update Dev profile references

To be submitted between Jan 13-20 after PSA and reach of deadline.

Context:
https://docs.google.com/document/d/1zR3Zewjo6ACEFZBMSG_YWTg9vouaeGAmbIzmp0bTpzY

Bug: 1161027
Change-Id: Ie198bbd9cd99e301ee893b3caff36e75dd868a64
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2599927
Commit-Queue: Javier Flores <javierrobles@chromium.org>
Reviewed-by: Sylvain Defresne <sdefresne@chromium.org>
Cr-Commit-Position: refs/heads/master@{#845276}

ios/build/chrome_build.gni

@@ -100,7 +100,7 @@ if (breakpad_enabled) {
   is_official_release = false
 }
 
-chromium_bundle_id = "chrome.ios.herebedragons"
+chromium_bundle_id = "chrome.ios.dev"
 chromium_handoff_id = "$ios_app_bundle_id_prefix.chrome.handoff"
 ios_move_tab_activity_type = "$ios_app_bundle_id_prefix.chrome.move-tab"