macOS: Fix a bug in logic to get all memory regions.

components/tracing/common/process_metrics_memory_dump_provider.cc

Index: components/tracing/common/process_metrics_memory_dump_provider.cc
diff --git a/components/tracing/common/process_metrics_memory_dump_provider.cc b/components/tracing/common/process_metrics_memory_dump_provider.cc
index c2961357f60eeaf42549955f4abd6ca9d022e6e5..296ad418294cbae97ac68b40ffaa01f28d5c7675 100644
--- a/components/tracing/common/process_metrics_memory_dump_provider.cc
+++ b/components/tracing/common/process_metrics_memory_dump_provider.cc
@@ -430,7 +430,8 @@ bool GetAllRegions(std::vector<VMRegion>* regions) {
   vm_region_submap_info_64 info;
   natural_t depth = 1;
   mach_msg_type_number_t count = sizeof(info);
-  for (mach_vm_address_t address = MACH_VM_MIN_ADDRESS;; address += size) {
+  mach_vm_address_t address = MACH_VM_MIN_ADDRESS;
+  while (true) {
     memset(&info, 0, sizeof(info));
     kern_return_t kr = mach_vm_region_recurse(
         task, &address, &size, &depth,