Collapse the API surface on WebInputEvent via accessor functions.

content/browser/renderer_host/input/web_input_event_builders_android.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/input/web_input_event_builders_android.h"
 
 #include <android/input.h>
 
 #include "base/logging.h"
 #include "ui/events/android/key_event_utils.h"
@@ skipping 65 matching lines @@
     JNIEnv* env,
     const base::android::JavaRef<jobject>& android_key_event,
     WebInputEvent::Type type,
     int modifiers,
     double time_sec,
     int keycode,
     int scancode,
     int unicode_character,
     bool is_system_key) {
   DCHECK(WebInputEvent::isKeyboardEventType(type));
-  WebKeyboardEvent result(type, modifiers, time_sec);
 
   ui::DomCode dom_code = ui::DomCode::NONE;
   if (scancode)
     dom_code = ui::KeycodeConverter::NativeKeycodeToDomCode(scancode);
+
+  WebKeyboardEvent result(
+      type, modifiers | ui::DomCodeToWebInputEventModifiers(dom_code),
+      time_sec);
   result.windowsKeyCode = ui::LocatedToNonLocatedKeyboardCode(
       ui::KeyboardCodeFromAndroidKeyCode(keycode));
-  result.modifiers |= ui::DomCodeToWebInputEventModifiers(dom_code);
   result.nativeKeyCode = keycode;
   result.domCode = static_cast<int>(dom_code);
   result.domKey = GetDomKeyFromEvent(env, android_key_event, keycode, modifiers,
                                      unicode_character);
   result.unmodifiedText[0] = unicode_character;
   if (result.windowsKeyCode == ui::VKEY_RETURN) {
     // This is the same behavior as GTK:
     // We need to treat the enter key as a key press of character \r. This
     // is apparently just how webkit handles it and what it expects.
     result.unmodifiedText[0] = '\r';
@@ skipping 70 matching lines @@
   WebGestureEvent result(type, WebInputEvent::NoModifiers, time_sec);
 
   result.x = x;
   result.y = y;
   result.sourceDevice = blink::WebGestureDeviceTouchscreen;
 
   return result;
 }
 
 }  // namespace content