IVGCVSW-6814 Remove references to armnn:BackendId in the profiling code

Signed-off-by: Cathal Corbett <cathal.corbett@arm.com>
Change-Id: Ib399a5eee9e52882800ec3e02e4173424a7c19b1
diff --git a/src/profiling/backends/BackendProfiling.cpp b/src/profiling/backends/BackendProfiling.cpp
index 6c0f9b1..e29316ee 100644
--- a/src/profiling/backends/BackendProfiling.cpp
+++ b/src/profiling/backends/BackendProfiling.cpp
@@ -73,7 +73,7 @@
 
     for (auto globalCounterId : globalCounterIds) {
         // Get pair of local counterId and backendId using globalCounterId
-        const std::pair<uint16_t, armnn::BackendId>& backendCounterIdPair =
+        const std::pair<uint16_t, std::string>& backendCounterIdPair =
                 m_ProfilingService.GetCounterMappings().GetBackendId(globalCounterId);
         if (backendCounterIdPair.second == m_BackendId)
         {
diff --git a/src/profiling/backends/BackendProfiling.hpp b/src/profiling/backends/BackendProfiling.hpp
index 545234d..bedda5d 100644
--- a/src/profiling/backends/BackendProfiling.hpp
+++ b/src/profiling/backends/BackendProfiling.hpp
@@ -19,7 +19,7 @@
 public:
     BackendProfiling(const ProfilingOptions& options,
                      IProfilingService& profilingService,
-                     const armnn::BackendId& backendId)
+                     const std::string& backendId)
             : m_Options(options),
               m_ProfilingService(profilingService),
               m_BackendId(backendId) {}
@@ -45,7 +45,7 @@
 private:
     ProfilingOptions m_Options;
     IProfilingService& m_ProfilingService;
-    armnn::BackendId m_BackendId;
+    std::string m_BackendId;
 };
 
 }    // namespace pipe