add a new set of commands to resize and position windows

content/browser/BUILD.gn

Index: content/browser/BUILD.gn
diff --git a/content/browser/BUILD.gn b/content/browser/BUILD.gn
index 81ec4193d26c0a0fae06266efcbab63b72799507..64cf59b9a8bcad93bdb018f444a8bef98ca20dde 100644
--- a/content/browser/BUILD.gn
+++ b/content/browser/BUILD.gn
@@ -204,6 +204,8 @@ source_set("browser") {
     "$target_gen_dir/devtools/protocol/tethering.h",
     "$target_gen_dir/devtools/protocol/tracing.cc",
     "$target_gen_dir/devtools/protocol/tracing.h",
+    "$target_gen_dir/devtools/protocol/ui.cc",
+    "$target_gen_dir/devtools/protocol/ui.h",
     "../common/service_manager/child_connection.cc",
     "../common/service_manager/child_connection.h",
     "../zygote/zygote_linux.cc",
@@ -517,6 +519,8 @@ source_set("browser") {
     "devtools/protocol/tethering_handler.h",
     "devtools/protocol/tracing_handler.cc",
     "devtools/protocol/tracing_handler.h",
+    "devtools/protocol/ui_handler.cc",
+    "devtools/protocol/ui_handler.h",
     "devtools/protocol_string.cc",
     "devtools/protocol_string.h",
     "devtools/render_frame_devtools_agent_host.cc",