Fix cpplint's whitespace complaints.

Change-Id: I11fd2db2badf7bd98e7866ca2155d8ef1e112408
diff --git a/src/compiler.h b/src/compiler.h
index 2085f43..dee498b 100644
--- a/src/compiler.h
+++ b/src/compiler.h
@@ -213,7 +213,7 @@
  private:
 
   // Compute constant code and method pointers when possible
-  void GetCodeAndMethodForDirectCall(InvokeType type, InvokeType sharp_type,Method* method,
+  void GetCodeAndMethodForDirectCall(InvokeType type, InvokeType sharp_type, Method* method,
                                      uintptr_t& direct_code, uintptr_t& direct_method);
 
   // Checks if class specified by type_idx is one of the image_classes_