Migrate VideoEncodeAcceleratorProvider to new Mojo types

This CL applies pending_receiver to CreateVideoEncodeAccelerator()
in VideoEncodeAccelerator interface.

 - Convert InterfaceRequest to mojo::PendingReceiver
 - Convert mojo::MakeStrongBinding to mojo::MakeSelfOwnedReceiver

Bug: 955171
Change-Id: Id3d3237e8d3687c2ac4d18b7965530239ef83d10
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1833004Reviewed-by: Chrome Cunningham <chcunningham@chromium.org>
Reviewed-by: Dominick Ng <dominickn@chromium.org>
Reviewed-by: Ken Rockot <rockot@google.com>
Commit-Queue: Gyuyoung Kim <gyuyoung@igalia.com>
Cr-Commit-Position: refs/heads/master@{#704921}

media/mojo/mojom/video_encode_accelerator.mojom

@@ -33,7 +33,9 @@ import "ui/gfx/geometry/mojom/geometry.mojom";
 // of these messages are acknowledged.
 
 interface VideoEncodeAcceleratorProvider {
-  CreateVideoEncodeAccelerator(VideoEncodeAccelerator& request);
+  // Creates a VideoEncodeAccelerator bound to |receiver|.
+  CreateVideoEncodeAccelerator(
+        pending_receiver<VideoEncodeAccelerator> receiver);
 };
 
 // Class that describes how video bitrate, in bps, is allocated across temporal

media/mojo/services/mojo_video_encode_accelerator_provider.cc

@@ -38,9 +38,9 @@ MojoVideoEncodeAcceleratorProvider::~MojoVideoEncodeAcceleratorProvider() =
     default;
 
 void MojoVideoEncodeAcceleratorProvider::CreateVideoEncodeAccelerator(
-    mojom::VideoEncodeAcceleratorRequest request) {
+    mojo::PendingReceiver<mojom::VideoEncodeAccelerator> receiver) {
   MojoVideoEncodeAcceleratorService::Create(
-      std::move(request), create_vea_callback_, gpu_preferences_);
+      std::move(receiver), create_vea_callback_, gpu_preferences_);
 }
 
 }  // namespace media

media/mojo/services/mojo_video_encode_accelerator_provider.h

@@ -10,6 +10,7 @@
 #include "media/mojo/mojom/video_encode_accelerator.mojom.h"
 #include "media/mojo/services/media_mojo_export.h"
 #include "media/mojo/services/mojo_video_encode_accelerator_service.h"
+#include "mojo/public/cpp/bindings/pending_receiver.h"
 
 namespace gpu {
 struct GpuPreferences;
@@ -40,7 +41,7 @@ class MEDIA_MOJO_EXPORT MojoVideoEncodeAcceleratorProvider
 
   // mojom::VideoEncodeAcceleratorProvider impl.
   void CreateVideoEncodeAccelerator(
-      mojom::VideoEncodeAcceleratorRequest request) override;
+      mojo::PendingReceiver<mojom::VideoEncodeAccelerator> receiver) override;
 
  private:
   const CreateAndInitializeVideoEncodeAcceleratorCallback create_vea_callback_;

media/mojo/services/mojo_video_encode_accelerator_service.cc

@@ -10,20 +10,21 @@
 #include "base/logging.h"
 #include "media/base/bind_to_current_loop.h"
 #include "media/base/limits.h"
-#include "mojo/public/cpp/bindings/strong_binding.h"
+#include "mojo/public/cpp/bindings/self_owned_receiver.h"
 #include "mojo/public/cpp/system/platform_handle.h"
 
 namespace media {
 
 // static
 void MojoVideoEncodeAcceleratorService::Create(
-    mojom::VideoEncodeAcceleratorRequest request,
+    mojo::PendingReceiver<mojom::VideoEncodeAccelerator> receiver,
     const CreateAndInitializeVideoEncodeAcceleratorCallback&
         create_vea_callback,
     const gpu::GpuPreferences& gpu_preferences) {
-  mojo::MakeStrongBinding(std::make_unique<MojoVideoEncodeAcceleratorService>(
-                              create_vea_callback, gpu_preferences),
-                          std::move(request));
+  mojo::MakeSelfOwnedReceiver(
+      std::make_unique<MojoVideoEncodeAcceleratorService>(create_vea_callback,
+                                                          gpu_preferences),
+      std::move(receiver));
 }
 
 MojoVideoEncodeAcceleratorService::MojoVideoEncodeAcceleratorService(

media/mojo/services/mojo_video_encode_accelerator_service.h

@@ -18,6 +18,7 @@
 #include "media/mojo/mojom/video_encode_accelerator.mojom.h"
 #include "media/mojo/services/media_mojo_export.h"
 #include "media/video/video_encode_accelerator.h"
+#include "mojo/public/cpp/bindings/pending_receiver.h"
 
 namespace gpu {
 struct GpuPreferences;
@@ -37,7 +38,8 @@ class MEDIA_MOJO_EXPORT MojoVideoEncodeAcceleratorService
           Client* client,
           const gpu::GpuPreferences& gpu_preferences)>;
 
-  static void Create(mojom::VideoEncodeAcceleratorRequest request,
+  static void Create(
+      mojo::PendingReceiver<mojom::VideoEncodeAccelerator> receiver,
       const CreateAndInitializeVideoEncodeAcceleratorCallback&
           create_vea_callback,
       const gpu::GpuPreferences& gpu_preferences);