Remove Client= from device/serial/data_stream.mojom.

device/serial/data_source_unittest.cc

Index: device/serial/data_source_unittest.cc
diff --git a/device/serial/data_source_unittest.cc b/device/serial/data_source_unittest.cc
index 71dfa813358300e7a8b3a4afc0510e1a9de61946..b725f35e8d0876ddea37afd997041b96080871b4 100644
--- a/device/serial/data_source_unittest.cc
+++ b/device/serial/data_source_unittest.cc
@@ -31,12 +31,18 @@ class DataSourceTest : public testing::Test {
   void SetUp() override {
     message_loop_.reset(new base::MessageLoop);
     mojo::InterfacePtr<serial::DataSource> source_sender_handle;
-    source_sender_ = mojo::WeakBindToProxy(
-        new DataSourceSender(
-            base::Bind(&DataSourceTest::CanWriteData, base::Unretained(this)),
-            base::Bind(&DataSourceTest::OnError, base::Unretained(this))),
-        &source_sender_handle);
-    receiver_ = new DataReceiver(source_sender_handle.Pass(), 100, kFatalError);
+    mojo::InterfacePtr<serial::DataSourceClient> source_sender_client_handle;
+    mojo::InterfaceRequest<serial::DataSourceClient>
+        source_sender_client_request =
+            mojo::GetProxy(&source_sender_client_handle);
+    source_sender_ = new DataSourceSender(
+        mojo::GetProxy(&source_sender_handle),
+        source_sender_client_handle.Pass(),
+        base::Bind(&DataSourceTest::CanWriteData, base::Unretained(this)),
+        base::Bind(&DataSourceTest::OnError, base::Unretained(this)));
+    receiver_ =
+        new DataReceiver(source_sender_handle.Pass(),
+                         source_sender_client_request.Pass(), 100, kFatalError);
   }
 
   void TearDown() override {