Format pointer type declarations more consistently.

runtime/vm/gdbjit_linux.cc

Index: runtime/vm/gdbjit_linux.cc
diff --git a/runtime/vm/gdbjit_linux.cc b/runtime/vm/gdbjit_linux.cc
index 9fac94ef5e20c8c3eaa79f80787454f3683d0cc9..32f7cd71f19074c6d84e084dc3e78f61e84d3741 100644
--- a/runtime/vm/gdbjit_linux.cc
+++ b/runtime/vm/gdbjit_linux.cc
@@ -16,9 +16,9 @@ extern "C" {
   } jit_actions_t;
 
   struct jit_code_entry {
-    struct jit_code_entry *next_entry;
-    struct jit_code_entry *prev_entry;
-    const char *symfile_addr;
+    struct jit_code_entry* next_entry;
+    struct jit_code_entry* prev_entry;
+    const char* symfile_addr;
     uint64_t symfile_size;
   };
 
@@ -27,8 +27,8 @@ extern "C" {
     /* This type should be jit_actions_t, but we use uint32_t
        to be explicit about the bitwidth.  */
     uint32_t action_flag;
-    struct jit_code_entry *relevant_entry;
-    struct jit_code_entry *first_entry;
+    struct jit_code_entry* relevant_entry;
+    struct jit_code_entry* first_entry;
   };
 
   /* GDB puts a breakpoint in this function.  */