Rename compiler_llvm CompilationUnit to LlvmCompilationUnit

Also fixed stray ART_TEST_CFLAGS to LOCAL_CFLAGS
Also fixed relative includes

Tried to change CompilationUnit to reference LlvmCompilationUnit, but
that causes issues because of the split libart-compiler
libart-compiler-llvm.

Change-Id: I7a490f339add6355a20c1cedae858ccf6967a6aa
diff --git a/src/compiler_llvm/method_compiler.cc b/src/compiler_llvm/method_compiler.cc
index 76b1299..47d9b01 100644
--- a/src/compiler_llvm/method_compiler.cc
+++ b/src/compiler_llvm/method_compiler.cc
@@ -20,11 +20,11 @@
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "base/stringprintf.h"
-#include "compilation_unit.h"
 #include "compiler.h"
 #include "dalvik_reg.h"
 #include "greenland/inferred_reg_category_map.h"
 #include "ir_builder.h"
+#include "llvm_compilation_unit.h"
 #include "mirror/object.h"
 #include "oat_compilation_unit.h"
 #include "object_utils.h"
@@ -46,7 +46,7 @@
 using namespace runtime_support;
 
 
-MethodCompiler::MethodCompiler(CompilationUnit* cunit,
+MethodCompiler::MethodCompiler(LlvmCompilationUnit* cunit,
                                Compiler* compiler,
                                OatCompilationUnit* oat_compilation_unit)
   : cunit_(cunit), compiler_(compiler),