exo: advertise supported formats to linux_dmabuf clients

components/exo/wayland/clients/client_base.cc

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/exo/wayland/clients/client_base.h"
 
 #include <fcntl.h>
 #include <linux-dmabuf-unstable-v1-client-protocol.h>
 #include <presentation-time-client-protocol.h>
 #include <wayland-client-core.h>
@@ skipping 251 matching lines @@
       }
     }
 
     if (drm_fd_.get() < 0) {
       LOG_IF(ERROR, params.use_drm)
           << "Can't find drm device: '" << params.use_drm_value << "'";
       LOG_IF(ERROR, !params.use_drm) << "Can't find drm device";
       return false;
     }
 
+    zwp_linux_dmabuf_v1_add_listener(globals_.linux_dmabuf.get(),
+                                     &params.dmabuf_listener, &globals_);
+
     device_.reset(gbm_create_device(drm_fd_.get()));
     if (!device_) {
       LOG(ERROR) << "Can't create gbm device";
       return false;
     }
 
     ui::OzonePlatform::InitParams params;
     params.single_process = true;
     ui::OzonePlatform::InitializeForGPU(params);
     bool gl_initialized = gl::init::InitializeGLOneOff();
@@ skipping 182 matching lines @@
   buffer->sk_surface = SkSurface::MakeRasterDirect(
       SkImageInfo::Make(width_, height_, kColorType, kOpaque_SkAlphaType),
       static_cast<uint8_t*>(buffer->shared_memory->memory()), stride);
   DCHECK(buffer->sk_surface);
   return buffer;
 }
 
 }  // namespace clients
 }  // namespace wayland
 }  // namespace exo