IVGCVSW-3937 Rename CommandThread to CommandHandler

 * Renamed files, class name and methods accordingly
 * Updated unit tests accordingly

Signed-off-by: Matteo Martincigh <matteo.martincigh@arm.com>
Change-Id: Ifb88aa61edb93b852a07b1bd59bd259213677b44
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7c0c53b..8ef2949 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -428,14 +428,14 @@
     src/armnn/optimizations/SquashEqualSiblings.hpp
     src/profiling/BufferManager.cpp
     src/profiling/BufferManager.hpp
+    src/profiling/CommandHandler.cpp
+    src/profiling/CommandHandler.hpp
     src/profiling/CommandHandlerFunctor.cpp
     src/profiling/CommandHandlerFunctor.hpp
     src/profiling/CommandHandlerKey.cpp
     src/profiling/CommandHandlerKey.hpp
     src/profiling/CommandHandlerRegistry.cpp
     src/profiling/CommandHandlerRegistry.hpp
-    src/profiling/CommandThread.cpp
-    src/profiling/CommandThread.hpp
     src/profiling/ConnectionAcknowledgedCommandHandler.cpp
     src/profiling/ConnectionAcknowledgedCommandHandler.hpp
     src/profiling/CounterDirectory.cpp