Move ownership of PowerSaveBlocker from WakeLockServiceContext to WakeLockServiceImpl

third_party/WebKit/Source/web/tests/ScreenWakeLockTest.cpp

Index: third_party/WebKit/Source/web/tests/ScreenWakeLockTest.cpp
diff --git a/third_party/WebKit/Source/web/tests/ScreenWakeLockTest.cpp b/third_party/WebKit/Source/web/tests/ScreenWakeLockTest.cpp
index b77701898e040ecf02c7ef9331f3db91427a5e30..72b9a2be00661e453c7a3a5df1f629815c01c81f 100644
--- a/third_party/WebKit/Source/web/tests/ScreenWakeLockTest.cpp
+++ b/third_party/WebKit/Source/web/tests/ScreenWakeLockTest.cpp
@@ -51,6 +51,10 @@ class MockInterfaceProvider : public blink::InterfaceProvider {
     // mojom::WakeLockService
     void RequestWakeLock() override { m_registry->setWakeLockStatus(true); }
     void CancelWakeLock() override { m_registry->setWakeLockStatus(false); }
+    void AddClient(
+        device::mojom::blink::WakeLockServiceRequest wake_lock) override {}
+    void HasWakeLockForTests(
+        const HasWakeLockForTestsCallback& callback) override {}
 
     mojo::Binding<WakeLockService> m_binding;
     MockInterfaceProvider* const m_registry;