Run gn format on all BUILD.gn files (gn version 306668)

ui/events/BUILD.gn

Index: ui/events/BUILD.gn
diff --git a/ui/events/BUILD.gn b/ui/events/BUILD.gn
index c697e548894f62ae1deb14c02a9315a83080f572..22c1bfd069d1b1ff8b1dbd4a0a3f8f06c08fab0a 100644
--- a/ui/events/BUILD.gn
+++ b/ui/events/BUILD.gn
@@ -11,7 +11,9 @@ static_library("dom4_keycode_converter") {
     "keycodes/dom4/keycode_converter_data.h",
   ]
 
-  deps = [ "//base" ]
+  deps = [
+    "//base",
+  ]
 }
 
 component("events_base") {
@@ -147,9 +149,7 @@ component("events") {
   }
 
   if (use_ozone) {
-    sources += [
-      "ozone/events_ozone.cc",
-    ]
+    sources += [ "ozone/events_ozone.cc" ]
   }
 
   if (use_aura) {
@@ -314,9 +314,7 @@ test("events_unittests") {
     configs += [ "//build/config/linux:x11" ]
     deps += [ "//ui/gfx/x" ]
   } else {
-    sources -= [
-      "x/events_x_unittest.cc",
-    ]
+    sources -= [ "x/events_x_unittest.cc" ]
   }
 
   if (use_ozone) {
@@ -327,8 +325,6 @@ test("events_unittests") {
   }
 
   if (use_aura) {
-    sources += [
-      "gestures/gesture_provider_aura_unittest.cc",
-    ]
+    sources += [ "gestures/gesture_provider_aura_unittest.cc" ]
   }
 }