Make default vs ide version on Windows as 2022

Bug: None
Change-Id: I7b7ef2e320ec7504fbd848e91f49a57239f50b55
Reviewed-on: https://gn-review.googlesource.com/c/gn/+/18180
Reviewed-by: Takuto Ikuta <tikuta@google.com>
Reviewed-by: Dirk Pranke <dpranke@google.com>
Commit-Queue: Dirk Pranke <dpranke@google.com>

docs/reference.md

diff --git a/docs/reference.md b/docs/reference.md
index d138138..4e76a4d 100644
--- a/docs/reference.md
+++ b/docs/reference.md
@@ -785,7 +785,7 @@
       Generate files for an IDE. Currently supported values:
       "eclipse" - Eclipse CDT settings file.
       "vs" - Visual Studio project/solution files.
-             (default Visual Studio version: 2019)
+             (default Visual Studio version: 2022)
       "vs2013" - Visual Studio 2013 project/solution files.
       "vs2015" - Visual Studio 2015 project/solution files.
       "vs2017" - Visual Studio 2017 project/solution files.

src/gn/command_gen.cc

diff --git a/src/gn/command_gen.cc b/src/gn/command_gen.cc
index cf1851e..ac94487 100644
--- a/src/gn/command_gen.cc
+++ b/src/gn/command_gen.cc
@@ -255,7 +255,7 @@
   } else if (ide == kSwitchIdeValueVs || ide == kSwitchIdeValueVs2013 ||
              ide == kSwitchIdeValueVs2015 || ide == kSwitchIdeValueVs2017 ||
              ide == kSwitchIdeValueVs2019 || ide == kSwitchIdeValueVs2022) {
-    VisualStudioWriter::Version version = VisualStudioWriter::Version::Vs2019;
+    VisualStudioWriter::Version version = VisualStudioWriter::Version::Vs2022;
     if (ide == kSwitchIdeValueVs2013)
       version = VisualStudioWriter::Version::Vs2013;
     else if (ide == kSwitchIdeValueVs2015)
@@ -533,7 +533,7 @@
       Generate files for an IDE. Currently supported values:
       "eclipse" - Eclipse CDT settings file.
       "vs" - Visual Studio project/solution files.
-             (default Visual Studio version: 2019)
+             (default Visual Studio version: 2022)
       "vs2013" - Visual Studio 2013 project/solution files.
       "vs2015" - Visual Studio 2015 project/solution files.
       "vs2017" - Visual Studio 2017 project/solution files.