Revert "Destroy ANGLE displays in destroyGLContext"
Revert "Destroy ANGLE displays in destroyGLContext"

This reverts commit c1359888c021ad4594d22d849b2414fd0cdec6f5.

Reason for revert: failing botbots

Original change's description:
> Destroy ANGLE displays in destroyGLContext
> 
> Bug: skia:6711
> Change-Id: I770bb390d7b4e156116411bc6ce796375a6ddf21
> Reviewed-on: https://skia-review.googlesource.com/18588
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Robert Phillips <95e8ac5504948c7bf91b22c16a8dbb7ae7c66bfd@google.com>
> 

TBR=bsalomon@google.com,95e8ac5504948c7bf91b22c16a8dbb7ae7c66bfd@google.com
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:6711

Change-Id: I2087153f1601dfade8442f0918ffd71e0cacff08
Reviewed-on: https://skia-review.googlesource.com/18621
Reviewed-by: Robert Phillips <95e8ac5504948c7bf91b22c16a8dbb7ae7c66bfd@google.com>
Commit-Queue: Robert Phillips <95e8ac5504948c7bf91b22c16a8dbb7ae7c66bfd@google.com>

Hikari-no-Tenshi/android_external_skia,aosp-mirror/platform_external_skia,HalCanary/skia-hc,rubenvb/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,Hikari-no-Tenshi/android_external_skia,rubenvb/skia,Hikari-no-Tenshi/android_external_skia,Hikari-no-Tenshi/android_external_skia,HalCanary/skia-hc,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,HalCanary/skia-hc,rubenvb/skia,google/skia,aosp-mirror/platform_external_skia,google/skia,rubenvb/skia,HalCanary/skia-hc,google/skia,Hikari-no-Tenshi/android_external_skia,HalCanary/skia-hc,google/skia,aosp-mirror/platform_external_skia,google/skia,HalCanary/skia-hc,Hikari-no-Tenshi/android_external_skia,rubenvb/skia,aosp-mirror/platform_external_skia,rubenvb/skia,Hikari-no-Tenshi/android_external_skia,HalCanary/skia-hc,google/skia,google/skia,HalCanary/skia-hc,rubenvb/skia,google/skia,HalCanary/skia-hc,rubenvb/skia,rubenvb/skia,google/skia,Hikari-no-Tenshi/android_external_skia,rubenvb/skia,HalCanary/skia-hc,google/skia,aosp-mirror/platform_external_skia