Ozone/DRM: Remove GBM_BO_USE_TEXTURING for CAMERA_AND_CPU_READ_WRITE

From this CL:1643677, R8 as texture source was removed. We need to
remove it in the chrome side too.

Bug: b:141328294
Test: CCA works on kukui.
Change-Id: I6ea25754f5217d53f82dc019cf6a9134e719c4aa
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1816005Reviewed-by: Ricky Liang <jcliang@chromium.org>
Reviewed-by: Daniele Castagna <dcastagna@chromium.org>
Commit-Queue: Ricky Liang <jcliang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#699363}

ui/ozone/platform/drm/gpu/drm_thread.cc

@@ -48,7 +48,7 @@ uint32_t BufferUsageToGbmFlags(gfx::BufferUsage usage) {
              GBM_BO_USE_TEXTURING;
       break;
     case gfx::BufferUsage::CAMERA_AND_CPU_READ_WRITE:
-      return GBM_BO_USE_LINEAR | GBM_BO_USE_CAMERA_WRITE | GBM_BO_USE_TEXTURING;
+      return GBM_BO_USE_LINEAR | GBM_BO_USE_CAMERA_WRITE;
     case gfx::BufferUsage::SCANOUT_CPU_READ_WRITE:
       return GBM_BO_USE_LINEAR | GBM_BO_USE_SCANOUT | GBM_BO_USE_TEXTURING;
     case gfx::BufferUsage::SCANOUT_VDA_WRITE: