Revert "Add plumbing for keymap"

This reverts commit 6ec27fc3.

Reason for revert: Remove unused keymapping arguments.

Original change's description:
> Add plumbing for keymap
>
>
> Change-Id: I5b68fd4345e9331c7de5f6947a4cc17cf5d5992a
> Bug: 920824
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1495594
> Reviewed-by: Gary Kacmarcik <garykac@chromium.org>
> Reviewed-by: Greg Kerr <kerrnel@chromium.org>
> Commit-Queue: Jianpeng Chao <chaopeng@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#640047}

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: 920824, 1045960
Change-Id: I302d95c9d0dcd6fab7d4f123ecdb4ca7d49ae3e9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2022710Reviewed-by: Will Harris <wfh@chromium.org>
Reviewed-by: David Bokan <bokan@chromium.org>
Reviewed-by: Sadrul Chowdhury <sadrul@chromium.org>
Commit-Queue: Will Harris <wfh@chromium.org>
Auto-Submit: Wez <wez@chromium.org>
Cr-Commit-Position: refs/heads/master@{#736407}

ui/events/BUILD.gn

@@ -23,19 +23,6 @@ if (is_ios) {
 # TODO(crbug.com/1018739): remove this when migration is done.
 set_sources_assignment_filter([])
 
-if (is_android) {
-  if (!defined(keycode_conversion_data_android_path)) {
-    keycode_conversion_data_android_path =
-        "keycodes/dom/keycode_conversion_data_android.inc"
-  }
-  keycode_conversion_data_android_gen_path = "$target_gen_dir/keycodes/dom/keycode_conversion_data_android_generated.inc"
-
-  copy("keycode_conversion_data_android") {
-    sources = [ keycode_conversion_data_android_path ]
-    outputs = [ keycode_conversion_data_android_gen_path ]
-  }
-}
-
 jumbo_static_library("dom_keycode_converter") {
   public = [
     "keycodes/dom/dom_code.h",
@@ -55,12 +42,6 @@ jumbo_static_library("dom_keycode_converter") {
   if (!is_ios) {
     deps += [ "//ipc:param_traits" ]
   }
-
-  if (is_android) {
-    sources += [ keycode_conversion_data_android_gen_path ]
-
-    deps += [ ":keycode_conversion_data_android" ]
-  }
 }
 
 static_library("dom_keyboard_layout") {
@@ -196,12 +177,6 @@ jumbo_component("events_base") {
       "Carbon.framework",
     ]
   }
-
-  if (is_android) {
-    sources += [ keycode_conversion_data_android_gen_path ]
-
-    deps += [ ":keycode_conversion_data_android" ]
-  }
 }
 
 jumbo_component("events") {

ui/events/keycodes/dom/dom_code_data.inc

@@ -85,12 +85,6 @@ DOM_CODE_DECLARATION {
   //            USB     evdev    XKB     Win     Mac   Code
   DOM_CODE(0x000000, 0x0000, 0x0000, 0x0000, 0xffff, NULL, NONE), // Invalid
 
-#if defined(OS_ANDROID)
-#define DOM_CODE_ANDROID
-#include "ui/events/keycodes/dom/keycode_conversion_data_android_generated.inc"
-#undef DOM_CODE_ANDROID
-#endif
-
   // =========================================
   // Non-USB codes
   // =========================================

ui/events/keycodes/dom/dom_key_data.inc

@@ -25,12 +25,6 @@
 
 DOM_KEY_MAP_DECLARATION {
 
-#if defined(OS_ANDROID)
-#define DOM_KEY_MAP_ANDROID
-#include "ui/events/keycodes/dom/keycode_conversion_data_android_generated.inc"
-#undef DOM_KEY_MAP_ANDROID
-#endif
-
   // To avoid ambiguities, a small number of .key values that do have
   // standard names are encoded identical to corresponding Unicode characters;
   // for example, DomKey('\t') == DomKey::TAB.

ui/events/keycodes/dom/keycode_conversion_data_android.inc

-// Copyright 2019 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.

ui/events/keycodes/keyboard_code_conversion_android.cc

@@ -6,8 +6,6 @@
 
 #include <android/keycodes.h>
 
-#include "build/build_config.h"
-
 namespace ui {
 namespace {
 
@@ -75,11 +73,6 @@ DomKey GetDomKeyFromAndroidKeycode(int keycode) {
     default:
     case AKEYCODE_UNKNOWN:
       return DomKey::NONE;
-#if defined(OS_ANDROID)
-#define ANDROID_KEYCODE_TO_DOM_KEY
-#include "ui/events/keycodes/dom/keycode_conversion_data_android_generated.inc"
-#undef ANDROID_KEYCODE_TO_DOM_KEY
-#endif
     case AKEYCODE_HOME:
       return DomKey::GO_HOME;
     case AKEYCODE_BACK:
@@ -542,11 +535,6 @@ DomKey GetDomKeyFromAndroidEvent(int keycode, int unicode_character) {
 KeyboardCode KeyboardCodeFromAndroidKeyCode(int keycode) {
   // Does not provide all key codes, and does not handle all keys.
   switch (keycode) {
-#if defined(OS_ANDROID)
-#define ANDROID_KEYCODE_TO_KB_CODE
-#include "ui/events/keycodes/dom/keycode_conversion_data_android_generated.inc"
-#undef ANDROID_KEYCODE_TO_KB_CODE
-#endif
     case AKEYCODE_DEL:
       return VKEY_BACK;
     case AKEYCODE_TAB:

ui/events/keycodes/keyboard_codes_posix.h

@@ -225,7 +225,6 @@ enum KeyboardCode {
   VKEY_BRIGHTNESS_UP = 0xD9,
   VKEY_KBD_BRIGHTNESS_DOWN = 0xDA,
   VKEY_KBD_BRIGHTNESS_UP = 0xE8,
-  VKEY_SPATNAV_BACK = 0xE9,
 
   // Windows does not have a specific key code for AltGr. We use the unused 0xE1
   // (VK_OEM_AX) code to represent AltGr, matching the behaviour of Firefox on

ui/events/mojom/keyboard_codes.mojom

@@ -191,7 +191,6 @@ enum KeyboardCode {
   BRIGHTNESS_UP = 0xD9,
   KBD_BRIGHTNESS_DOWN = 0xDA,
   KBD_BRIGHTNESS_UP = 0xE8,
-  SPATNAV_BACK = 0xE9,
 
   // Windows does not have a specific key code for AltGr. We use the unused
   // VK_OEM_AX to represent AltGr, matching the behaviour of Firefox on Linux.