Update clang-format to 5.0
diff --git a/src/core/ext/filters/client_channel/lb_policy.h b/src/core/ext/filters/client_channel/lb_policy.h
index 010299c..590094e 100644
--- a/src/core/ext/filters/client_channel/lb_policy.h
+++ b/src/core/ext/filters/client_channel/lb_policy.h
@@ -38,70 +38,70 @@
 #endif
 
 struct grpc_lb_policy {
-  const grpc_lb_policy_vtable *vtable;
+  const grpc_lb_policy_vtable* vtable;
   gpr_atm ref_pair;
   /* owned pointer to interested parties in load balancing decisions */
-  grpc_pollset_set *interested_parties;
+  grpc_pollset_set* interested_parties;
   /* combiner under which lb_policy actions take place */
-  grpc_combiner *combiner;
+  grpc_combiner* combiner;
 };
 
 /** Extra arguments for an LB pick */
 typedef struct grpc_lb_policy_pick_args {
   /** Initial metadata associated with the picking call. */
-  grpc_metadata_batch *initial_metadata;
+  grpc_metadata_batch* initial_metadata;
   /** Bitmask used for selective cancelling. See \a
    * grpc_lb_policy_cancel_picks() and \a GRPC_INITIAL_METADATA_* in
    * grpc_types.h */
   uint32_t initial_metadata_flags;
   /** Storage for LB token in \a initial_metadata, or NULL if not used */
-  grpc_linked_mdelem *lb_token_mdelem_storage;
+  grpc_linked_mdelem* lb_token_mdelem_storage;
 } grpc_lb_policy_pick_args;
 
 struct grpc_lb_policy_vtable {
-  void (*destroy)(grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy);
-  void (*shutdown_locked)(grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy);
+  void (*destroy)(grpc_exec_ctx* exec_ctx, grpc_lb_policy* policy);
+  void (*shutdown_locked)(grpc_exec_ctx* exec_ctx, grpc_lb_policy* policy);
 
   /** \see grpc_lb_policy_pick */
-  int (*pick_locked)(grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy,
-                     const grpc_lb_policy_pick_args *pick_args,
-                     grpc_connected_subchannel **target,
-                     grpc_call_context_element *context, void **user_data,
-                     grpc_closure *on_complete);
+  int (*pick_locked)(grpc_exec_ctx* exec_ctx, grpc_lb_policy* policy,
+                     const grpc_lb_policy_pick_args* pick_args,
+                     grpc_connected_subchannel** target,
+                     grpc_call_context_element* context, void** user_data,
+                     grpc_closure* on_complete);
 
   /** \see grpc_lb_policy_cancel_pick */
-  void (*cancel_pick_locked)(grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy,
-                             grpc_connected_subchannel **target,
-                             grpc_error *error);
+  void (*cancel_pick_locked)(grpc_exec_ctx* exec_ctx, grpc_lb_policy* policy,
+                             grpc_connected_subchannel** target,
+                             grpc_error* error);
 
   /** \see grpc_lb_policy_cancel_picks */
-  void (*cancel_picks_locked)(grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy,
+  void (*cancel_picks_locked)(grpc_exec_ctx* exec_ctx, grpc_lb_policy* policy,
                               uint32_t initial_metadata_flags_mask,
                               uint32_t initial_metadata_flags_eq,
-                              grpc_error *error);
+                              grpc_error* error);
 
   /** \see grpc_lb_policy_ping_one */
-  void (*ping_one_locked)(grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy,
-                          grpc_closure *closure);
+  void (*ping_one_locked)(grpc_exec_ctx* exec_ctx, grpc_lb_policy* policy,
+                          grpc_closure* closure);
 
   /** Try to enter a READY connectivity state */
-  void (*exit_idle_locked)(grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy);
+  void (*exit_idle_locked)(grpc_exec_ctx* exec_ctx, grpc_lb_policy* policy);
 
   /** check the current connectivity of the lb_policy */
   grpc_connectivity_state (*check_connectivity_locked)(
-      grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy,
-      grpc_error **connectivity_error);
+      grpc_exec_ctx* exec_ctx, grpc_lb_policy* policy,
+      grpc_error** connectivity_error);
 
   /** call notify when the connectivity state of a channel changes from *state.
       Updates *state with the new state of the policy. Calling with a NULL \a
       state cancels the subscription.  */
-  void (*notify_on_state_change_locked)(grpc_exec_ctx *exec_ctx,
-                                        grpc_lb_policy *policy,
-                                        grpc_connectivity_state *state,
-                                        grpc_closure *closure);
+  void (*notify_on_state_change_locked)(grpc_exec_ctx* exec_ctx,
+                                        grpc_lb_policy* policy,
+                                        grpc_connectivity_state* state,
+                                        grpc_closure* closure);
 
-  void (*update_locked)(grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy,
-                        const grpc_lb_policy_args *args);
+  void (*update_locked)(grpc_exec_ctx* exec_ctx, grpc_lb_policy* policy,
+                        const grpc_lb_policy_args* args);
 };
 
 #ifndef NDEBUG
@@ -119,29 +119,29 @@
   grpc_lb_policy_weak_ref((p), __FILE__, __LINE__, (r))
 #define GRPC_LB_POLICY_WEAK_UNREF(exec_ctx, p, r) \
   grpc_lb_policy_weak_unref((exec_ctx), (p), __FILE__, __LINE__, (r))
-void grpc_lb_policy_ref(grpc_lb_policy *policy, const char *file, int line,
-                        const char *reason);
-void grpc_lb_policy_unref(grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy,
-                          const char *file, int line, const char *reason);
-void grpc_lb_policy_weak_ref(grpc_lb_policy *policy, const char *file, int line,
-                             const char *reason);
-void grpc_lb_policy_weak_unref(grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy,
-                               const char *file, int line, const char *reason);
+void grpc_lb_policy_ref(grpc_lb_policy* policy, const char* file, int line,
+                        const char* reason);
+void grpc_lb_policy_unref(grpc_exec_ctx* exec_ctx, grpc_lb_policy* policy,
+                          const char* file, int line, const char* reason);
+void grpc_lb_policy_weak_ref(grpc_lb_policy* policy, const char* file, int line,
+                             const char* reason);
+void grpc_lb_policy_weak_unref(grpc_exec_ctx* exec_ctx, grpc_lb_policy* policy,
+                               const char* file, int line, const char* reason);
 #else
 #define GRPC_LB_POLICY_REF(p, r) grpc_lb_policy_ref((p))
 #define GRPC_LB_POLICY_UNREF(cl, p, r) grpc_lb_policy_unref((cl), (p))
 #define GRPC_LB_POLICY_WEAK_REF(p, r) grpc_lb_policy_weak_ref((p))
 #define GRPC_LB_POLICY_WEAK_UNREF(cl, p, r) grpc_lb_policy_weak_unref((cl), (p))
-void grpc_lb_policy_ref(grpc_lb_policy *policy);
-void grpc_lb_policy_unref(grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy);
-void grpc_lb_policy_weak_ref(grpc_lb_policy *policy);
-void grpc_lb_policy_weak_unref(grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy);
+void grpc_lb_policy_ref(grpc_lb_policy* policy);
+void grpc_lb_policy_unref(grpc_exec_ctx* exec_ctx, grpc_lb_policy* policy);
+void grpc_lb_policy_weak_ref(grpc_lb_policy* policy);
+void grpc_lb_policy_weak_unref(grpc_exec_ctx* exec_ctx, grpc_lb_policy* policy);
 #endif
 
 /** called by concrete implementations to initialize the base struct */
-void grpc_lb_policy_init(grpc_lb_policy *policy,
-                         const grpc_lb_policy_vtable *vtable,
-                         grpc_combiner *combiner);
+void grpc_lb_policy_init(grpc_lb_policy* policy,
+                         const grpc_lb_policy_vtable* vtable,
+                         grpc_combiner* combiner);
 
 /** Finds an appropriate subchannel for a call, based on \a pick_args.
 
@@ -160,53 +160,53 @@
 
     Any IO should be done under the \a interested_parties \a grpc_pollset_set
     in the \a grpc_lb_policy struct. */
-int grpc_lb_policy_pick_locked(grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy,
-                               const grpc_lb_policy_pick_args *pick_args,
-                               grpc_connected_subchannel **target,
-                               grpc_call_context_element *context,
-                               void **user_data, grpc_closure *on_complete);
+int grpc_lb_policy_pick_locked(grpc_exec_ctx* exec_ctx, grpc_lb_policy* policy,
+                               const grpc_lb_policy_pick_args* pick_args,
+                               grpc_connected_subchannel** target,
+                               grpc_call_context_element* context,
+                               void** user_data, grpc_closure* on_complete);
 
 /** Perform a connected subchannel ping (see \a grpc_connected_subchannel_ping)
     against one of the connected subchannels managed by \a policy. */
-void grpc_lb_policy_ping_one_locked(grpc_exec_ctx *exec_ctx,
-                                    grpc_lb_policy *policy,
-                                    grpc_closure *closure);
+void grpc_lb_policy_ping_one_locked(grpc_exec_ctx* exec_ctx,
+                                    grpc_lb_policy* policy,
+                                    grpc_closure* closure);
 
 /** Cancel picks for \a target.
     The \a on_complete callback of the pending picks will be invoked with \a
     *target set to NULL. */
-void grpc_lb_policy_cancel_pick_locked(grpc_exec_ctx *exec_ctx,
-                                       grpc_lb_policy *policy,
-                                       grpc_connected_subchannel **target,
-                                       grpc_error *error);
+void grpc_lb_policy_cancel_pick_locked(grpc_exec_ctx* exec_ctx,
+                                       grpc_lb_policy* policy,
+                                       grpc_connected_subchannel** target,
+                                       grpc_error* error);
 
 /** Cancel all pending picks for which their \a initial_metadata_flags (as given
     in the call to \a grpc_lb_policy_pick) matches \a initial_metadata_flags_eq
     when AND'd with \a initial_metadata_flags_mask */
-void grpc_lb_policy_cancel_picks_locked(grpc_exec_ctx *exec_ctx,
-                                        grpc_lb_policy *policy,
+void grpc_lb_policy_cancel_picks_locked(grpc_exec_ctx* exec_ctx,
+                                        grpc_lb_policy* policy,
                                         uint32_t initial_metadata_flags_mask,
                                         uint32_t initial_metadata_flags_eq,
-                                        grpc_error *error);
+                                        grpc_error* error);
 
 /** Try to enter a READY connectivity state */
-void grpc_lb_policy_exit_idle_locked(grpc_exec_ctx *exec_ctx,
-                                     grpc_lb_policy *policy);
+void grpc_lb_policy_exit_idle_locked(grpc_exec_ctx* exec_ctx,
+                                     grpc_lb_policy* policy);
 
 /* Call notify when the connectivity state of a channel changes from \a *state.
  * Updates \a *state with the new state of the policy */
 void grpc_lb_policy_notify_on_state_change_locked(
-    grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy,
-    grpc_connectivity_state *state, grpc_closure *closure);
+    grpc_exec_ctx* exec_ctx, grpc_lb_policy* policy,
+    grpc_connectivity_state* state, grpc_closure* closure);
 
 grpc_connectivity_state grpc_lb_policy_check_connectivity_locked(
-    grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy,
-    grpc_error **connectivity_error);
+    grpc_exec_ctx* exec_ctx, grpc_lb_policy* policy,
+    grpc_error** connectivity_error);
 
 /** Update \a policy with \a lb_policy_args. */
-void grpc_lb_policy_update_locked(grpc_exec_ctx *exec_ctx,
-                                  grpc_lb_policy *policy,
-                                  const grpc_lb_policy_args *lb_policy_args);
+void grpc_lb_policy_update_locked(grpc_exec_ctx* exec_ctx,
+                                  grpc_lb_policy* policy,
+                                  const grpc_lb_policy_args* lb_policy_args);
 
 #ifdef __cplusplus
 }