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

src/platform.h

Index: src/platform.h
===================================================================
--- src/platform.h	(revision 10367)
+++ src/platform.h	(working copy)
@@ -109,7 +109,7 @@
 class OS {
  public:
   // Initializes the platform OS support. Called once at VM startup.
-  static void Setup();
+  static void SetUp();
 
   // Returns the accumulated user time for thread. This routine
   // can be used for profiling. The implementation should
@@ -477,7 +477,7 @@
   PlatformData* data() { return data_; }
 
  private:
-  void set_name(const char *name);
+  void set_name(const char* name);
 
   PlatformData* data_;
 
@@ -593,7 +593,7 @@
 
   virtual bool IsValid() const = 0;
 
-  static bool Setup();
+  static bool SetUp();
   static int LastError();
   static uint16_t HToN(uint16_t value);
   static uint16_t NToH(uint16_t value);