clang/win: Fix warnings to prepare for building without -Wno-reorder.

components/test_runner/event_sender.cc

Index: components/test_runner/event_sender.cc
diff --git a/components/test_runner/event_sender.cc b/components/test_runner/event_sender.cc
index c78d03972ca4f494195eeb964a3f7bf3a21008dc..a4ff533dc58e865a58b873ae7f844986006f9495 100644
--- a/components/test_runner/event_sender.cc
+++ b/components/test_runner/event_sender.cc
@@ -1079,7 +1079,18 @@ EventSender::SavedEvent::SavedEvent()
       modifiers(0) {}
 
 EventSender::EventSender(TestInterfaces* interfaces)
-    : interfaces_(interfaces),
+    :
+#if defined(OS_WIN)
+      wm_key_down_(0),
+      wm_key_up_(0),
+      wm_char_(0),
+      wm_dead_char_(0),
+      wm_sys_key_down_(0),
+      wm_sys_key_up_(0),
+      wm_sys_char_(0),
+      wm_sys_dead_char_(0),
+#endif
+      interfaces_(interfaces),
       delegate_(NULL),
       view_(NULL),
       force_layout_on_events_(false),
@@ -1092,17 +1103,8 @@ EventSender::EventSender(TestInterfaces* interfaces)
       current_drag_effect_(blink::WebDragOperationNone),
       time_offset_ms_(0),
       click_count_(0),
-#if defined(OS_WIN)
-      wm_key_down_(0),
-      wm_key_up_(0),
-      wm_char_(0),
-      wm_dead_char_(0),
-      wm_sys_key_down_(0),
-      wm_sys_key_up_(0),
-      wm_sys_char_(0),
-      wm_sys_dead_char_(0),
-#endif
-      weak_factory_(this) {}
+      weak_factory_(this) {
+}
 
 EventSender::~EventSender() {}