[ios clean] Creates ToolsMenu model.

ios/clean/chrome/browser/ui/tools/BUILD.gn

Index: ios/clean/chrome/browser/ui/tools/BUILD.gn
diff --git a/ios/clean/chrome/browser/ui/tools/BUILD.gn b/ios/clean/chrome/browser/ui/tools/BUILD.gn
index d3cf5c2df279ad3602fa3b81ff7473adca81f5e8..bcf302ed101986ea91adc509564321491220efb3 100644
--- a/ios/clean/chrome/browser/ui/tools/BUILD.gn
+++ b/ios/clean/chrome/browser/ui/tools/BUILD.gn
@@ -8,6 +8,9 @@ source_set("tools") {
     "tools_coordinator.mm",
     "tools_mediator.h",
     "tools_mediator.mm",
+    "tools_mediator_private.h",
+    "tools_menu_model.h",
+    "tools_menu_model.mm",
   ]
 
   configs += [ "//build/config/compiler:enable_arc" ]
@@ -15,6 +18,7 @@ source_set("tools") {
   deps = [
     ":tools_ui",
     "//base",
+    "//ios/chrome/browser/ui/tools_menu",

[sczs, 2017/05/16 20:31:03]

I will cleanup this on a following CL. The constants file needs to be moved to
shared

[lpromero, 2017/05/23 09:00:43]

Can you either add a comment in the code, or link here in the review to a WIP
CL?

[sczs, 2017/05/23 20:28:18]

Done.

     "//ios/clean/chrome/browser/ui/animators",
     "//ios/clean/chrome/browser/ui/commands",
     "//ios/clean/chrome/browser/ui/presenters",