Convert PageLoadMetrics to Mojo

mojo/public/cpp/bindings/tests/interface_ptr_unittest.cc

Index: mojo/public/cpp/bindings/tests/interface_ptr_unittest.cc
diff --git a/mojo/public/cpp/bindings/tests/interface_ptr_unittest.cc b/mojo/public/cpp/bindings/tests/interface_ptr_unittest.cc
index aff625116863453f96ab36e88f1ed968336703bb..cf898973a672f6aa82f71632174120b13e3b407a 100644
--- a/mojo/public/cpp/bindings/tests/interface_ptr_unittest.cc
+++ b/mojo/public/cpp/bindings/tests/interface_ptr_unittest.cc
@@ -59,6 +59,10 @@ class MathCalculatorUI {
       : calculator_(std::move(calculator)),
         output_(0.0) {}
 
+  bool WaitForIncomingResponse() {
+    return calculator_.WaitForIncomingResponse();
+  }
+
   bool encountered_error() const { return calculator_.encountered_error(); }
   void set_connection_error_handler(const base::Closure& closure) {
     calculator_.set_connection_error_handler(closure);
@@ -191,9 +195,9 @@ class IntegerAccessorImpl : public sample::IntegerAccessor {
 class InterfacePtrTest : public testing::Test {
  public:
   InterfacePtrTest() {}
-  ~InterfacePtrTest() override { base::RunLoop().RunUntilIdle(); }
+  ~InterfacePtrTest() override { loop_.RunUntilIdle(); }
 
-  void PumpMessages() { base::RunLoop().RunUntilIdle(); }
+  void PumpMessages() { loop_.RunUntilIdle(); }
 
  private:
   base::MessageLoop loop_;
@@ -247,18 +251,16 @@ TEST_F(InterfacePtrTest, EndToEnd_Synchronous) {
 
   EXPECT_EQ(0.0, calculator_ui.GetOutput());
 
-  base::RunLoop run_loop;
-  calculator_ui.Add(2.0, run_loop.QuitClosure());
+  calculator_ui.Add(2.0, base::Closure());
   EXPECT_EQ(0.0, calculator_ui.GetOutput());
   calc_impl.WaitForIncomingMethodCall();
-  run_loop.Run();
+  calculator_ui.WaitForIncomingResponse();
   EXPECT_EQ(2.0, calculator_ui.GetOutput());
 
-  base::RunLoop run_loop2;
-  calculator_ui.Multiply(5.0, run_loop2.QuitClosure());
+  calculator_ui.Multiply(5.0, base::Closure());
   EXPECT_EQ(2.0, calculator_ui.GetOutput());
   calc_impl.WaitForIncomingMethodCall();
-  run_loop2.Run();
+  calculator_ui.WaitForIncomingResponse();
   EXPECT_EQ(10.0, calculator_ui.GetOutput());
 }