Cosmetic changes ("set up" is a verb, "setup" is a noun).

test/cctest/test-alloc.cc

Index: test/cctest/test-alloc.cc
===================================================================
--- test/cctest/test-alloc.cc	(revision 10367)
+++ test/cctest/test-alloc.cc	(working copy)
@@ -203,10 +203,10 @@
 
 TEST(CodeRange) {
   const int code_range_size = 32*MB;
-  OS::Setup();
+  OS::SetUp();
   Isolate::Current()->InitializeLoggingAndCounters();
   CodeRange* code_range = new CodeRange(Isolate::Current());
-  code_range->Setup(code_range_size);
+  code_range->SetUp(code_range_size);
   int current_allocated = 0;
   int total_allocated = 0;
   List<Block> blocks(1000);