Rename GeneratedDllImportAttribute to LibraryImportAttribute

See PR dotnet#66307

/cc @elinor-fung

Author: deeprobin

src/libraries/Common/src/Interop/Unix/System.Native/Interop.ChMod.cs

@@ -11,7 +11,7 @@ internal static partial class Sys
         [LibraryImport(Libraries.SystemNative, EntryPoint = "SystemNative_ChMod", StringMarshalling = StringMarshalling.Utf8, SetLastError = true)]
         internal static partial int ChMod(string path, int mode);
 
-        [GeneratedDllImport(Libraries.SystemNative, EntryPoint = "SystemNative_FChMod", SetLastError = true)]
+        [LibraryImport(Libraries.SystemNative, EntryPoint = "SystemNative_FChMod", SetLastError = true)]
         internal static partial int FChMod(SafeHandle fd, int mode);
     }
 }

src/libraries/Common/src/Interop/Unix/System.Native/Interop.LChflags.cs

@@ -17,7 +17,7 @@ internal enum UserFlags : uint
         [LibraryImport(Libraries.SystemNative, EntryPoint = "SystemNative_LChflags", StringMarshalling = StringMarshalling.Utf8, SetLastError = true)]
         internal static partial int LChflags(string path, uint flags);
 
-        [GeneratedDllImport(Libraries.SystemNative, EntryPoint = "SystemNative_FChflags", SetLastError = true)]
+        [LibraryImport(Libraries.SystemNative, EntryPoint = "SystemNative_FChflags", SetLastError = true)]
         internal static partial int FChflags(SafeHandle fd, uint flags);
 
         internal static readonly bool CanSetHiddenFlag = (LChflagsCanSetHiddenFlag() != 0);

src/libraries/Common/src/Interop/Unix/System.Native/Interop.UTimensat.cs

@@ -25,7 +25,7 @@ internal struct TimeSpec
         [LibraryImport(Libraries.SystemNative, EntryPoint = "SystemNative_UTimensat", StringMarshalling = StringMarshalling.Utf8, SetLastError = true)]
         internal static unsafe partial int UTimensat(string path, TimeSpec* times);
 
-        [GeneratedDllImport(Libraries.SystemNative, EntryPoint = "SystemNative_FUTimens", SetLastError = true)]
+        [LibraryImport(Libraries.SystemNative, EntryPoint = "SystemNative_FUTimens", SetLastError = true)]
         internal static unsafe partial int FUTimens(SafeHandle fd, TimeSpec* times);
     }
 }

src/libraries/Common/src/Interop/Windows/Kernel32/Interop.GetFileInformationByHandle.cs

@@ -8,7 +8,8 @@ internal static partial class Interop
 {
     internal static partial class Kernel32
     {
-        [GeneratedDllImport(Libraries.Kernel32, SetLastError = true)]
+        [LibraryImport(Libraries.Kernel32, SetLastError = true)]
+        [return: MarshalAs(UnmanagedType.Bool)]
         internal static unsafe partial bool GetFileInformationByHandle(SafeFileHandle hFile, out BY_HANDLE_FILE_INFORMATION lpFileInformation);
     }
 }