Convert Producer from producer.mojom to new Mojo types

This CL converts Producer for VideoCaptureServiceTest
and MockProducer to new Mojo types using PendingReceiver
and Receiver.

Bug: 955171
Change-Id: Iccc4ad2e500c6a2dc55fa0467b851cb63efe2836
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1882264Reviewed-by: Guido Urdaneta <guidou@chromium.org>
Reviewed-by: Oksana Zhuravlova <oksamyt@chromium.org>
Commit-Queue: Julie Kim <jkim@igalia.com>
Cr-Commit-Position: refs/heads/master@{#710120}

services/video_capture/public/cpp/mock_producer.cc

@@ -6,8 +6,8 @@
 
 namespace video_capture {
 
-MockProducer::MockProducer(mojom::ProducerRequest request)
-    : binding_(this, std::move(request)) {}
+MockProducer::MockProducer(mojo::PendingReceiver<mojom::Producer> receiver)
+    : receiver_(this, std::move(receiver)) {}
 
 MockProducer::~MockProducer() = default;
 

services/video_capture/public/cpp/mock_producer.h

@@ -7,7 +7,8 @@
 
 #include "media/capture/mojom/video_capture_types.mojom.h"
 #include "media/mojo/mojom/media_types.mojom.h"
-#include "mojo/public/cpp/bindings/binding.h"
+#include "mojo/public/cpp/bindings/pending_receiver.h"
+#include "mojo/public/cpp/bindings/receiver.h"
 #include "services/video_capture/public/mojom/producer.mojom.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
@@ -15,7 +16,7 @@ namespace video_capture {
 
 class MockProducer : public mojom::Producer {
  public:
-  MockProducer(mojom::ProducerRequest request);
+  MockProducer(mojo::PendingReceiver<mojom::Producer> receiver);
   ~MockProducer() override;
 
   // Use forwarding method to work around gmock not supporting move-only types.
@@ -30,7 +31,7 @@ class MockProducer : public mojom::Producer {
   MOCK_METHOD1(OnBufferRetired, void(int32_t));
 
  private:
-  const mojo::Binding<mojom::Producer> binding_;
+  const mojo::Receiver<mojom::Producer> receiver_;
 };
 
 }  // namespace video_capture

services/video_capture/test/video_capture_service_test.cc

@@ -14,9 +14,10 @@
 namespace video_capture {
 
 VideoCaptureServiceTest::SharedMemoryVirtualDeviceContext::
-    SharedMemoryVirtualDeviceContext(mojom::ProducerRequest producer_request)
+    SharedMemoryVirtualDeviceContext(
+        mojo::PendingReceiver<mojom::Producer> producer_receiver)
     : mock_producer(
-          std::make_unique<MockProducer>(std::move(producer_request))) {}
+          std::make_unique<MockProducer>(std::move(producer_receiver))) {}
 
 VideoCaptureServiceTest::SharedMemoryVirtualDeviceContext::
     ~SharedMemoryVirtualDeviceContext() = default;

services/video_capture/test/video_capture_service_test.h

@@ -8,6 +8,7 @@
 #include "base/macros.h"
 #include "base/test/mock_callback.h"
 #include "base/test/task_environment.h"
+#include "mojo/public/cpp/bindings/pending_receiver.h"
 #include "mojo/public/cpp/bindings/remote.h"
 #include "services/video_capture/public/mojom/device_factory.mojom.h"
 #include "services/video_capture/public/mojom/video_capture_service.mojom.h"
@@ -29,7 +30,8 @@ class VideoCaptureServiceTest : public testing::Test {
 
  protected:
   struct SharedMemoryVirtualDeviceContext {
-    SharedMemoryVirtualDeviceContext(mojom::ProducerRequest producer_request);
+    SharedMemoryVirtualDeviceContext(
+        mojo::PendingReceiver<mojom::Producer> producer_receiver);
     ~SharedMemoryVirtualDeviceContext();
 
     std::unique_ptr<MockProducer> mock_producer;