IVGCVSW-4582 Undefined reference to GetProfilingService causes failure in the Backends CI job

* Enable the GetProfilingService() function to BackendProfilingTests and ProfilingTestUtils

Signed-off-by: Sadik Armagan <sadik.armagan@arm.com>
Change-Id: I32e3625db0f465883f2ec27fb7c2fad4e91b6306
diff --git a/src/backends/backendsCommon/test/BackendProfilingTests.cpp b/src/backends/backendsCommon/test/BackendProfilingTests.cpp
index 1cf67c0..7c78e14 100644
--- a/src/backends/backendsCommon/test/BackendProfilingTests.cpp
+++ b/src/backends/backendsCommon/test/BackendProfilingTests.cpp
@@ -14,7 +14,7 @@
 #include "ProfilingUtils.hpp"
 #include "RequestCounterDirectoryCommandHandler.hpp"
 
-#include <Runtime.hpp>
+#include <test/TestUtils.hpp>
 
 #include <armnn/utility/IgnoreUnused.hpp>
 #include <armnn/BackendId.hpp>
@@ -119,7 +119,6 @@
 
     armnn::MockBackendInitialiser initialiser;
     // Create a runtime
-//    armnn::IRuntimePtr runtime(armnn::IRuntime::Create(options));
     armnn::Runtime runtime(options);
 
     // Check if the MockBackends 3 dummy counters {0, 1, 2-5 (four cores)} are registered