Add mojom module suffix in .mojom files in content.

content/browser/vr/vr_device_manager_unittest.cc

Index: content/browser/vr/vr_device_manager_unittest.cc
diff --git a/content/browser/vr/vr_device_manager_unittest.cc b/content/browser/vr/vr_device_manager_unittest.cc
index 346760fac8f18374b6b8df651a4c82efb86d9ebd..86f35ae1d65f3acb976a069cba1bc0f4df21dc49 100644
--- a/content/browser/vr/vr_device_manager_unittest.cc
+++ b/content/browser/vr/vr_device_manager_unittest.cc
@@ -48,15 +48,15 @@ TEST_F(VRDeviceManagerTest, InitializationTest) {
 
   // Calling GetDevices should initialize the service if it hasn't been
   // initialized yet or the providesr have been released.
-  // The VRService should initialize each of it's providers upon it's own
+  // The mojom::VRService should initialize each of it's providers upon it's own
   // initialization.
-  mojo::Array<VRDeviceInfoPtr> webvr_devices;
+  mojo::Array<mojom::VRDeviceInfoPtr> webvr_devices;
   webvr_devices = device_manager_->GetVRDevices();
   EXPECT_TRUE(provider_->IsInitialized());
 }
 
 TEST_F(VRDeviceManagerTest, GetDevicesBasicTest) {
-  mojo::Array<VRDeviceInfoPtr> webvr_devices;
+  mojo::Array<mojom::VRDeviceInfoPtr> webvr_devices;
   webvr_devices = device_manager_->GetVRDevices();
   // Calling GetVRDevices should initialize the providers.
   EXPECT_TRUE(provider_->IsInitialized());