Move Log from Core -> Utility.

All references to Host and Core have been removed, so this
class can now safely be lowered into Utility.

Differential Revision: https://reviews.llvm.org/D30559

llvm-svn: 296909
diff --git a/lldb/source/Plugins/Process/Darwin/NativeProcessDarwin.cpp b/lldb/source/Plugins/Process/Darwin/NativeProcessDarwin.cpp
index f33bbb9..b231f25 100644
--- a/lldb/source/Plugins/Process/Darwin/NativeProcessDarwin.cpp
+++ b/lldb/source/Plugins/Process/Darwin/NativeProcessDarwin.cpp
@@ -19,10 +19,10 @@
 
 // C++ includes
 // LLDB includes
-#include "lldb/Core/Log.h"
 #include "lldb/Core/State.h"
 #include "lldb/Host/PseudoTerminal.h"
 #include "lldb/Target/ProcessLaunchInfo.h"
+#include "lldb/Utility/Log.h"
 #include "lldb/Utility/StreamString.h"
 
 #include "CFBundle.h"