GN updates to build base on iOS

base/BUILD.gn

Index: base/BUILD.gn
diff --git a/base/BUILD.gn b/base/BUILD.gn
index fea9027e4b3962a49035fac1da33170773630203..842b6b111e20bebaa35ad5dff21b3deffca1f844 100644
--- a/base/BUILD.gn
+++ b/base/BUILD.gn
@@ -39,7 +39,7 @@ source_set("base_paths") {
     "base_paths_win.h",
   ]
 
-  if (is_android || is_mac) {
+  if (is_android || is_mac || is_ios) {
     sources -= [ "base_paths_posix.cc" ]
   }
 
@@ -764,12 +764,20 @@ component("base") {
   }
 
   # Mac.
-  if (is_mac) {
+  if (is_mac || is_ios) {
+    # Common Desktop / iOS excludes
     sources -= [
       "native_library_posix.cc",
       "strings/sys_string_conversions_posix.cc",
       "threading/platform_thread_internal_posix.cc",
     ]
+
+    if (is_ios) {
+      sources -= [
+        "files/file_path_watcher_fsevents.cc",
+        "files/file_path_watcher_fsevents.h",
+      ]
+    }
   } else {
     # Non-Mac.
     sources -= [
@@ -814,6 +822,46 @@ component("base") {
     }
   }
 
+  # iOS
+  if (is_ios) {
+    set_sources_assignment_filter([])
+
+    sources += [
+      "atomicops_internals_mac.h",
+      "base_paths_mac.h",
+      "base_paths_mac.mm",
+      "file_version_info_mac.h",
+      "file_version_info_mac.mm",
+      "files/file_util_mac.mm",
+      "mac/bundle_locations.h",
+      "mac/bundle_locations.mm",
+      "mac/foundation_util.h",
+      "mac/foundation_util.mm",
+      "mac/mac_logging.cc",
+      "mac/mac_logging.h",
+      "mac/mach_logging.cc",
+      "mac/mach_logging.h",
+      "mac/objc_property_releaser.h",
+      "mac/objc_property_releaser.mm",
+      "mac/scoped_mach_port.cc",
+      "mac/scoped_mach_port.h",
+      "mac/scoped_mach_vm.cc",
+      "mac/scoped_mach_vm.h",
+      "mac/scoped_nsautorelease_pool.h",
+      "mac/scoped_nsautorelease_pool.mm",
+      "mac/scoped_nsobject.h",
+      "mac/scoped_objc_class_swizzler.h",
+      "mac/scoped_objc_class_swizzler.mm",
+      "message_loop/message_pump_mac.h",
+      "message_loop/message_pump_mac.mm",
+      "strings/sys_string_conversions_mac.mm",
+      "threading/platform_thread_mac.mm",
+      "time/time_mac.cc",
+    ]
+
+    set_sources_assignment_filter(sources_assignment_filter)
+  }
+
   if (!use_glib) {
     sources -= [
       "message_loop/message_pump_glib.cc",
@@ -1340,8 +1388,6 @@ test("base_unittests") {
   if (is_ios) {
     sources -= [
       "process/memory_unittest.cc",
-      "process/memory_unittest_mac.h",
-      "process/memory_unittest_mac.mm",
       "process/process_unittest.cc",
       "process/process_util_unittest.cc",
     ]