Support DomCode on Android devices.

content/browser/renderer_host/input/web_input_event_builders_android.cc

Index: content/browser/renderer_host/input/web_input_event_builders_android.cc
diff --git a/content/browser/renderer_host/input/web_input_event_builders_android.cc b/content/browser/renderer_host/input/web_input_event_builders_android.cc
index 37dd16af7280d7c349738c9640ae8c52404f078d..0e17e05419bcc092f99feebc94cdfefa74743e48 100644
--- a/content/browser/renderer_host/input/web_input_event_builders_android.cc
+++ b/content/browser/renderer_host/input/web_input_event_builders_android.cc
@@ -8,6 +8,8 @@
 #include "content/browser/renderer_host/input/motion_event_android.h"
 #include "content/browser/renderer_host/input/web_input_event_util.h"
 #include "content/browser/renderer_host/input/web_input_event_util_posix.h"
+#include "ui/events/keycodes/dom/dom_code.h"
+#include "ui/events/keycodes/dom/keycode_converter.h"
 #include "ui/events/keycodes/keyboard_code_conversion_android.h"
 #include "ui/events/keycodes/keyboard_codes_posix.h"
 
@@ -25,11 +27,15 @@ WebKeyboardEvent WebKeyboardEventBuilder::Build(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;
 
+  ui::DomCode dom_code = ui::DomCode::NONE;
+  if (scancode != 0)

[Wez, 2015/09/14 22:03:50]

nit: if (scancode)

+    dom_code = ui::KeycodeConverter::NativeKeycodeToDomCode(scancode);
   result.type = type;
   result.modifiers = modifiers;
   result.timeStampSeconds = time_sec;
@@ -38,6 +44,7 @@ WebKeyboardEvent WebKeyboardEventBuilder::Build(WebInputEvent::Type type,
   UpdateWindowsKeyCodeAndKeyIdentifier(&result, windows_key_code);
   result.modifiers |= GetLocationModifiersFromWindowsKeyCode(windows_key_code);
   result.nativeKeyCode = keycode;
+  result.domCode = static_cast<int>(dom_code);
   result.unmodifiedText[0] = unicode_character;
   if (result.windowsKeyCode == ui::VKEY_RETURN) {
     // This is the same behavior as GTK: