Removing include paths to ImguiShaderMetrics which was removed. (#495)

Signed-off-by: Ken Pruiksma <[email protected]>

Gem/Code/Source/AtomSampleViewerSystemComponent.cpp

@@ -28,7 +28,6 @@
 
 #include <Atom/RHI/Factory.h>
 #include <Atom/RPI.Public/RPISystemInterface.h>
-#include <Atom/RPI.Public/Shader/Metrics/ShaderMetricsSystem.h>
 
 #include <ISystem.h>
 #include <IConsole.h>

Gem/Code/Source/SampleComponentManager.h

@@ -26,7 +26,6 @@
 #include <Atom/Utils/ImGuiPassTree.h>
 #include <Atom/Utils/ImGuiFrameVisualizer.h>
 #include <Atom/Utils/ImGuiTransientAttachmentProfiler.h>
-#include <Atom/Utils/ImGuiShaderMetrics.h>
 
 #include <AzCore/Component/Component.h>
 #include <AzCore/Component/TickBus.h>