THRIFT-2729: C++ - .clang-format created and applied

Client: C++
Patch: Konrad Grochowski

make style command added
diff --git a/compiler/cpp/src/parse/t_service.h b/compiler/cpp/src/parse/t_service.h
index 31e6924..091403d 100644
--- a/compiler/cpp/src/parse/t_service.h
+++ b/compiler/cpp/src/parse/t_service.h
@@ -30,18 +30,12 @@
  *
  */
 class t_service : public t_type {
- public:
-  t_service(t_program* program) :
-    t_type(program),
-    extends_(NULL) {}
+public:
+  t_service(t_program* program) : t_type(program), extends_(NULL) {}
 
-  bool is_service() const {
-    return true;
-  }
+  bool is_service() const { return true; }
 
-  void set_extends(t_service* extends) {
-    extends_ = extends;
-  }
+  void set_extends(t_service* extends) { extends_ = extends; }
 
   void add_function(t_function* func) {
     std::vector<t_function*>::const_iterator iter;
@@ -53,20 +47,16 @@
     functions_.push_back(func);
   }
 
-  const std::vector<t_function*>& get_functions() const {
-    return functions_;
-  }
+  const std::vector<t_function*>& get_functions() const { return functions_; }
 
-  t_service* get_extends() {
-    return extends_;
-  }
+  t_service* get_extends() { return extends_; }
 
   virtual std::string get_fingerprint_material() const {
     // Services should never be used in fingerprints.
     throw "BUG: Can't get fingerprint material for service.";
   }
 
- private:
+private:
   std::vector<t_function*> functions_;
   t_service* extends_;
 };