Reproduction steps:
1. Open "1195008" project
2. Notice that the cube in the scene (LightTest) casts a shadow on the plane
3. Build & Run for Android
4. Notice that the cube doesn't cast a shadow on the plane
5. Check the logcat for "GLSL link error"

Expected Result: Shadows/Scene objects should be present when loading a scene from an Asset Bundle built in 2017.x
Actual Result: Shadows are missing and/or Scene Objects are not loaded when loading a scene from an Asset Bundle built in 2017.x

Reproduced with: 2020.1.0a12(No Scene loaded), 2019.3.0b10(No Scene loaded), 2019.2.12f1(No Scene loaded), 2018.4.12f1 (No Shadows loaded, GLSL error), 2018.3.14f1 (No Shadows loaded, GLSL error), 2018.3.0a1(No Scene loaded)
Did not reproduce on: 2018.2.21f1, 2018.1.9f2, 2017.4.34f1

"Error: Uniform _WorldSpaceCameraPos precision mismatch with other stage.
Adreno : Error: Linking failed.
GLSL link error: Error: Uniform _WorldSpaceCameraPos precision mismatch with other stage.
Error: Linking failed."

Reproduces with: OpenGLES3, Vulkan, Metal; Mono, IL2CPP;
Doesn't Reproduce with: OpenGLES2;

Repro Devices:
iPad 7 gen (iOS 13.1)
VLNQA00123, Google Pixel 2 XL (Pixel 2 XL), Android 10, CPU: Snapdragon 835 MSM8998, GPU: Adreno (TM) 540
VLNQA00099, Google Pixel XL (Pixel XL), Android 9, CPU: Snapdragon 821 MSM8996 Pro, GPU: Adreno (TM) 530
VLNQA00147, Razer Razer Phone (Phone), Android 8.1.0, CPU: Snapdragon 835 MSM8998, GPU: Adreno (TM) 540
VLNQA00127, Lge Nexus 5X (Nexus 5X), Android 8.0.0, CPU: Snapdragon 808, GPU: Adreno (TM) 418
VLNQA00170, Google Pixel 2 (Pixel 2), Android 10, CPU: Snapdragon 835 MSM8998, GPU: Adreno (TM) 540
VLNQA00262, Sony Xperia XZ Premium (G8141), Android 9, CPU: Snapdragon 835 MSM8998, GPU: Adreno (TM) 540
VLNQA00277, Asus ROG Phone (ASUS_Z01QD), Android 8.1.0, CPU: Snapdragon 845 SDM845, GPU: Adreno (TM) 630
VLNQA00128, Samsung Galaxy Note8 (SM-N950F), Android 9, CPU: Exynos 9 Octa 8895, GPU: Mali-G71