Set up event generator delegate for Mac browser tests as well.

This allows enabling some disabled tests on Mac.

Bug: none
Change-Id: I3b5bce542d91f40842d9ab68bac60c1b11ef9014
Reviewed-on: https://chromium-review.googlesource.com/c/1338211Reviewed-by: Michael Wasserman <msw@chromium.org>
Reviewed-by: John Abd-El-Malek <jam@chromium.org>
Commit-Queue: Peter Kasting <pkasting@chromium.org>
Cr-Commit-Position: refs/heads/master@{#608911}

content/public/test/DEPS

@@ -12,6 +12,7 @@ include_rules = [
   "+services/resource_coordinator",
   "+services/service_manager",
   "+ui/ozone/public",
+  "+ui/views/test",
   "+v8/include/v8.h",
 ]
 
@@ -25,7 +26,4 @@ specific_include_rules = {
     "+third_party/iaccessible2",
     "+ui/base/resource/resource_bundle.h",
   ],
-  "content_browser_test.cc": [
-    "+ui/views/test/widget_test_api.h"
-  ],
 }

content/public/test/browser_test_base.cc

@@ -57,6 +57,11 @@
 #include "ui/gl/gl_implementation.h"
 #include "ui/gl/gl_switches.h"
 
+#if defined(OS_MACOSX)
+#include "ui/events/test/event_generator.h"
+#include "ui/views/test/event_generator_delegate_mac.h"
+#endif
+
 #if defined(OS_POSIX)
 #include "base/process/process_handle.h"
 #endif
@@ -148,6 +153,9 @@ BrowserTestBase::BrowserTestBase()
 #if defined(USE_AURA)
   ui::test::EventGeneratorDelegate::SetFactoryFunction(base::BindRepeating(
       &aura::test::EventGeneratorDelegateAura::Create, nullptr));
+#elif defined(OS_MACOSX)
+  ui::test::EventGeneratorDelegate::SetFactoryFunction(
+      base::BindRepeating(&views::test::CreateEventGeneratorDelegateMac));
 #endif
 }
 
@@ -338,7 +346,7 @@ void BrowserTestBase::SetUp() {
 }
 
 void BrowserTestBase::TearDown() {
-#if defined(USE_AURA)
+#if defined(USE_AURA) || defined(OS_MACOSX)
   ui::test::EventGeneratorDelegate::SetFactoryFunction(
       ui::test::EventGeneratorDelegate::FactoryFunction());
 #endif

content/test/BUILD.gn

@@ -467,6 +467,10 @@ jumbo_static_library("test_support") {
     ]
   }
 
+  if (is_mac) {
+    deps += [ "//ui/views:test_support" ]
+  }
+
   if (use_ozone) {
     deps += [ "//ui/ozone" ]
   }