How to reproduce:
1. Open attached project "LWRPLineasGLES3.zip" (or any project with LWRP set up)
2. Make sure platform is set to Android in the Build Settings
3. Make sure GLES3 is the only Graphics API and Color Space set to Linear in the Player Settings
4. Build and Run the project on a device

Expected result: The scene is rendered the same as in the Editor
Actual result: The scene is rendered noticeably darker

Reproducible: 2019.2.0b10(6.9.0),
Not reproducible: 2018.4.5f1(4.10.0), 2019.1.12f1(5.7.2), 2019.3.0a11(6.5.3)

Can't reproduce:
- 2017.4, because the package manager was not introduced
- 2019.3.0a11 (6.9.0), because of "'VFXManager' is inaccessible due to its protection level" error (case 1167156)

Devices under testing:
Reproduced with:
VLNQA00093, Samsung Galaxy S6 edge (SM-G925F), Android 7.0, CPU: Exynos 7 Octa 7420, GPU: Mali-T760
VLNQA00176, Xiaomi Redmi 4 (Redmi 4), Android 6.0.1, CPU: Snapdragon 430 MSM8937, GPU: Adreno (TM) 505
VLNQA00216, Razer Phone 2 (Phone 2), Android 8.1.0, CPU: Snapdragon 845 SDM845, GPU: Adreno (TM) 630
VLNQA00155, Meizu PRO 7 Plus (PRO 7 Plus), Android 7.0, CPU: MediaTek Helio X30 MT6799, GPU: PowerVR Rogue GT7400 Plus
VLNQA00119, Xiaomi Mi 5 (MI 5), Android 7.0, CPU: Snapdragon 820 MSM8996, GPU: Adreno (TM) 530
VLNQA00057, Htc One M9+ (HTC_M9pw), Android 5.0.2, CPU: MediaTek Helio X10 MT6795T, GPU: PowerVR Rogue G6200
VLNQA00111, Samsung Galaxy J5(2016) (SM-J510FN), Android 7.1.1, CPU: Snapdragon 410 MSM8916, GPU: Adreno (TM) 306
VLNQA00031, Lge Nexus 5 (Nexus 5), Android 6.0.1, CPU: Snapdragon 800 MSM8974, GPU: Adreno (TM) 330
VLNQA00035, Motorola DROID MAXX 2 (XT1021), Android 4.4.4, CPU: NOT FOUND, GPU: Adreno (TM) 305

Not reproduced with:
VLNQA00266, Xiaomi Mi A2 (Mi A2), Android 9, CPU: Snapdragon 660, GPU: Adreno (TM) 512
VLNQA00096, Samsung Galaxy S8 (SM-G950F), Android 8.0.0, CPU: Exynos 9 Octa 8895, GPU: Mali-G71
VLNQA00272, Samsung Galaxy S10+ (SM-G975U), Android 9, CPU: Snapdragon 855 SM8150, GPU: Adreno (TM) 640
VLNQA00231, Huawei HUAWEI Mate 20 Pro (LYA-L29), Android 9, CPU: HiSilicon Kirin 980, GPU: Mali-G76
iPhone 7 iOS 10.2

Can't reproduce:
VLNQA00061, Samsung Galaxy Nexus (Galaxy Nexus), Android 4.3, CPU: TI OMAP 4460, GPU: PowerVR SGX 540, because GLES3 does not support this device
VLNQA00043, Samsung Galaxy S3 Mini Value Edition (GT-I8200N), Android 4.2.2, CPU: Marvell PXA988, GPU: GC1000 Graphics Engine, because of "[INSTALL_FAILED_OLDER_SDK]" error

Notes:
- Not reproducible in Editor, Standalone
- Same results with Mono and IL2CPP Scripting Backend
- Similar bugs: Case 1169899, Case 1147039