Roll src/third_party/minigbm 1e229399..f9e7c4c8 (13 commits).

https://chromium.googlesource.com/chromiumos/platform/minigbm.git/+log/1e229399..f9e7c4c8

$ git log 1e229399..f9e7c4c8 --date=short --no-merges --format='%ad %ae %s'

2016-05-19 vince.h@nvidia.com minigbm: tegra: assign format modifier for block linear surface
2016-05-23 vince.h@nvidia.com minigbm: add format modifiers per plane
2016-04-27 zachr@google.com rockchip: add NV12 bo creation support
2016-05-09 zachr@google.com remove enum gbm_bo_format
2016-05-03 zachr@google.com exynos: fix leak on error path of gbm_exynos_bo_create
2016-05-03 dongseong.hwang@intel.com minigbm: remove GBM_BO_USE_WRITE from the drivers.
2016-04-07 dongseong.hwang@intel.com Add formats R8, RG88, GR88
2016-03-08 zachr@google.com deprecate GBM_BO_USE_WRITE
2016-04-08 vpalatin@chromium.org minigbm: ensure drm_prime_handle struct is correctly initialized
2016-01-26 tiago.vignatti@intel.com Relax the restriction and permit read/write access on dma-buf
2016-03-11 marcheu@chromium.org minigbm: Fill sizes[0] in gbm_bo_import
2016-03-11 vpalatin@chromium.org minigbm: Add virtio_gpu driver.
2016-02-26 marcheu@chromium.org minigbm: constify and staticify functions/structs

R=marcheu@google.com
TBR=marcheu@chromium.org
BUG=616374

Review URL: https://codereview.chromium.org/2029783003 .

Cr-Commit-Position: refs/heads/master@{#397303}

DEPS

@@ -416,7 +416,7 @@ deps_os = {
 
     # Graphics buffer allocator for Chrome OS.
     'src/third_party/minigbm/src':
-     Var('chromium_git') + '/chromiumos/platform/minigbm.git' + '@' + '1e229399228ac107e8ae0f73a466e3ea17fe5839',
+     Var('chromium_git') + '/chromiumos/platform/minigbm.git' + '@' + 'f9e7c4c8e91fb354abf714c7a5c89b4990814ff3',
 
     # Display server protocol for Linux.
     'src/third_party/wayland/src':

third_party/minigbm/BUILD.gn

@@ -37,6 +37,7 @@ if (!use_system_minigbm) {
       "src/rockchip.c",
       "src/tegra.c",
       "src/udl.c",
+      "src/virtio_gpu.c",
     ]
 
     configs -= [ "//build/config/compiler:chromium_code" ]

third_party/minigbm/minigbm.gyp

@@ -28,6 +28,7 @@
             'src/rockchip.c',
             'src/tegra.c',
             'src/udl.c',
+            'src/virtio_gpu.c',
           ],
           'include_dirs': [
             'src',