IVGCVSW-6847 replace armnn:Optional with arm::pipe::Optional in profiling code

Change-Id: I048c538d4f8c21770aec2b2751c934d9fa15a4dc
Signed-off-by: Jim Flynn <jim.flynn@arm.com>
diff --git a/include/armnn/backends/profiling/IBackendProfiling.hpp b/include/armnn/backends/profiling/IBackendProfiling.hpp
index 564bd61..9affab2 100644
--- a/include/armnn/backends/profiling/IBackendProfiling.hpp
+++ b/include/armnn/backends/profiling/IBackendProfiling.hpp
@@ -4,11 +4,10 @@
 //
 #pragma once
 
-#include <armnn/Optional.hpp>
-
 #include <armnn/profiling/ISendTimelinePacket.hpp>
 
 #include <common/include/IProfilingGuidGenerator.hpp>
+#include <common/include/Optional.hpp>
 
 #include <memory>
 #include <vector>
@@ -56,25 +55,25 @@
 
     virtual uint16_t RegisterDevice(const std::string& deviceName,
                                     uint16_t cores = 0,
-                                    const armnn::Optional<std::string>& parentCategoryName
-                                        = armnn::EmptyOptional()) = 0;
+                                    const arm::pipe::Optional<std::string>& parentCategoryName
+                                        = arm::pipe::EmptyOptional()) = 0;
 
     virtual uint16_t RegisterCounterSet(const std::string& counterSetName,
                                         uint16_t count = 0,
-                                        const armnn::Optional<std::string>& parentCategoryName
-                                            = armnn::EmptyOptional()) = 0;
+                                        const arm::pipe::Optional<std::string>& parentCategoryName
+                                            = arm::pipe::EmptyOptional()) = 0;
 
     virtual uint16_t RegisterCounter(const uint16_t uid,
-                                     const std::string& parentCategoryName,
-                                     uint16_t counterClass,
-                                     uint16_t interpolation,
-                                     double multiplier,
-                                     const std::string& name,
-                                     const std::string& description,
-                                     const armnn::Optional<std::string>& units      = armnn::EmptyOptional(),
-                                     const armnn::Optional<uint16_t>& numberOfCores = armnn::EmptyOptional(),
-                                     const armnn::Optional<uint16_t>& deviceUid     = armnn::EmptyOptional(),
-                                     const armnn::Optional<uint16_t>& counterSetUid = armnn::EmptyOptional()) = 0;
+        const std::string& parentCategoryName,
+        uint16_t counterClass,
+        uint16_t interpolation,
+        double multiplier,
+        const std::string& name,
+        const std::string& description,
+        const arm::pipe::Optional<std::string>& units      = arm::pipe::EmptyOptional(),
+        const arm::pipe::Optional<uint16_t>& numberOfCores = arm::pipe::EmptyOptional(),
+        const arm::pipe::Optional<uint16_t>& deviceUid     = arm::pipe::EmptyOptional(),
+        const arm::pipe::Optional<uint16_t>& counterSetUid = arm::pipe::EmptyOptional()) = 0;
 
     virtual ~IRegisterBackendCounters() {}
 };