Use correct WebView from EventSender.

components/test_runner/web_test_proxy.cc

Index: components/test_runner/web_test_proxy.cc
diff --git a/components/test_runner/web_test_proxy.cc b/components/test_runner/web_test_proxy.cc
index 75298ccacf2a7cb1a74de55f6fe0f2e4ca2cd025..93f2a3779a2dc9129dea6cef42bbd3f4284b7a4d 100644
--- a/components/test_runner/web_test_proxy.cc
+++ b/components/test_runner/web_test_proxy.cc
@@ -7,6 +7,7 @@
 #include <stddef.h>
 #include <stdint.h>
 
+#include "components/test_runner/event_sender.h"
 #include "components/test_runner/mock_screen_orientation_client.h"
 #include "components/test_runner/test_interfaces.h"
 #include "components/test_runner/test_runner.h"
@@ -19,7 +20,8 @@ WebTestProxyBase::WebTestProxyBase()
     : test_interfaces_(nullptr),
       delegate_(nullptr),
       web_view_(nullptr),
-      web_widget_(nullptr) {}
+      web_widget_(nullptr),
+      event_sender_(new EventSender(this)) {}
 
 WebTestProxyBase::~WebTestProxyBase() {
   test_interfaces_->WindowClosed(this);
@@ -30,6 +32,18 @@ void WebTestProxyBase::SetInterfaces(WebTestInterfaces* interfaces) {
   test_interfaces_->WindowOpened(this);
 }
 
+void WebTestProxyBase::SetSendWheelGestures(bool send_gestures) {
+  event_sender_->set_send_wheel_gestures(send_gestures);
+}
+
+void WebTestProxyBase::Reset() {
+  event_sender_->Reset();
+}
+
+void WebTestProxyBase::BindTo(blink::WebLocalFrame* frame) {
+  event_sender_->Install(frame);
+}
+
 void WebTestProxyBase::GetScreenOrientationForTesting(
     blink::WebScreenInfo& screen_info) {
   MockScreenOrientationClient* mock_client =