remove watchOS as it is not supported yet

Author: xiazhvera

include/aws/common/system_info.h

@@ -19,7 +19,6 @@ AWS_PUSH_SANE_WARNING_LEVEL
  * - AWS_PLATFORM_OS_MAC     → "macOS"      (Apple desktop/laptop)
  * - AWS_PLATFORM_OS_IOS     → "iOS"        (Apple mobile devices)
  * - AWS_PLATFORM_OS_TVOS    → "tvOS"       (Apple TV devices)
- * - AWS_PLATFORM_OS_WATCHOS → "watchOS"    (Apple Watch devices)
  * - AWS_PLATFORM_OS_ANDROID → "Android"    (Android)
  * - AWS_PLATFORM_OS_BSD     → "BSD"        (FreeBSD, NetBSD, openBSD)
  * - AWS_PLATFORM_OS_UNIX    → "Unix"       (Linux, other Unix-like)
@@ -29,7 +28,6 @@ enum aws_platform_os {
     AWS_PLATFORM_OS_MAC,
     AWS_PLATFORM_OS_IOS,
     AWS_PLATFORM_OS_TVOS,
-    AWS_PLATFORM_OS_WATCHOS,
     AWS_PLATFORM_OS_ANDROID,
     AWS_PLATFORM_OS_BSD,
     AWS_PLATFORM_OS_UNIX,

source/posix/system_info.c

@@ -472,8 +472,6 @@ enum aws_platform_os aws_get_platform_build_os(void) {
     return AWS_PLATFORM_OS_IOS;
 #elif defined(AWS_OS_TVOS)
     return AWS_PLATFORM_OS_TVOS;
-#elif defined(AWS_OS_WATCHOS)
-    return AWS_PLATFORM_OS_WATCHOS;
 #elif defined(AWS_OS_ANDROID)
     return AWS_PLATFORM_OS_ANDROID;
 #elif defined(AWS_OS_BSD)

source/system_info.c

@@ -105,9 +105,6 @@ struct aws_byte_cursor aws_get_platform_build_os_string(void) {
         case AWS_PLATFORM_OS_TVOS:
             os_str = aws_byte_cursor_from_c_str("tvOS");
             break;
-        case AWS_PLATFORM_OS_WATCHOS:
-            os_str = aws_byte_cursor_from_c_str("watchOS");
-            break;
         case AWS_PLATFORM_OS_ANDROID:
             os_str = aws_byte_cursor_from_c_str("Android");
             break;

tests/system_info_tests.c

@@ -122,8 +122,6 @@ static int s_test_platform_build_os_fn(struct aws_allocator *allocator, void *ct
     ASSERT_INT_EQUALS(build_os, AWS_PLATFORM_OS_IOS);
 #elif defined(AWS_OS_TVOS)
     ASSERT_INT_EQUALS(build_os, AWS_PLATFORM_OS_TVOS);
-#elif defined(AWS_OS_WATCHOS)
-    ASSERT_INT_EQUALS(build_os, AWS_PLATFORM_OS_WATCHOS);
 #elif defined(AWS_OS_ANDROID)
     ASSERT_INT_EQUALS(build_os, AWS_PLATFORM_OS_ANDROID);
 #elif defined(_WIN32)