Unable to build to any non default platform if AssetDatabase.SaveAssets is called

Steps To Reproduce:
1. Create a new unity project
2. Import the Remote Settings package from the app store
3. Save a scene with a single cube and add to Scenes in Build
4. Switch Target Platform to iOS
5. Build
6. OBSERVE: build fails with 5 errors ** SEE ATTACHED IMAGE **

Expected Result: Build should complete just fine
Actual Result: Build fails

Workaround 1: Reimport all
Workaround 2: Comment out AssetDatabase.SaveAssets in RemoteSettingsLinker.cs

Reproduces in 2018.1b1, 2017.3.0f3, 2017.2 (all versions)
Does NOT reproduce in 5.6.4

License type: Pro

REPRO 1
Steps to Reproduce:
1. Create a new unity project
2. Create a script with the IProcessScene flag and AssetDatabase.SaveAssets method
3. Save a scene and add to Scenes in BUild
4. Switch Target Platform to iOS
5. Build
6. OBSERVE: build fails with 5 errors ** SEE ATTACHED IMAGE **
See attached repro project titled SIMPLE REPRO

Expected Result: Build should complete just fine
Actual Result: Build fails

REPRO 2
Steps To Reproduce:
1. Create a new unity project
2. Import the Remote Settings package from the app store
3. Save a scene with a single cube and add to Scenes in Build
4. Switch Target Platform to iOS
5. Build
6. OBSERVE: build fails with 5 errors ** SEE ATTACHED IMAGE **

Expected Result: Build should complete just fine
Actual Result: Build fails

Workaround 1: Reimport all
Workaround 2: Comment out AssetDatabase.SaveAssets in RemoteSettingsLinker.cs

Reproduces in 2018.1b1, 2017.3.0f3, 2017.2 (all versions)
Does NOT reproduce in 5.6.4