[WIP][DO NOT LAND] Componentize spellcheck

chrome/browser/spellchecker/spellcheck_message_filter_platform_android.cc

Index: chrome/browser/spellchecker/spellcheck_message_filter_platform_android.cc
diff --git a/chrome/browser/spellchecker/spellcheck_message_filter_platform_android.cc b/chrome/browser/spellchecker/spellcheck_message_filter_platform_android.cc
deleted file mode 100644
index 709497962a301b1b4b98a3e71cf2468b14a9709f..0000000000000000000000000000000000000000
--- a/chrome/browser/spellchecker/spellcheck_message_filter_platform_android.cc
+++ /dev/null
@@ -1,93 +0,0 @@
-// Copyright 2015 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 "chrome/browser/spellchecker/spellcheck_message_filter_platform.h"
-
-#include "chrome/browser/spellchecker/spellchecker_session_bridge_android.h"
-#include "chrome/common/spellcheck_messages.h"
-#include "chrome/common/spellcheck_result.h"
-#include "content/public/browser/browser_thread.h"
-
-using content::BrowserThread;
-
-SpellCheckMessageFilterPlatform::SpellCheckMessageFilterPlatform(
-    int render_process_id)
-    : BrowserMessageFilter(SpellCheckMsgStart),
-      render_process_id_(render_process_id),
-      impl_(new SpellCheckerSessionBridge(render_process_id)) {}
-
-void SpellCheckMessageFilterPlatform::OverrideThreadForMessage(
-    const IPC::Message& message, BrowserThread::ID* thread) {
-  if (message.type() == SpellCheckHostMsg_RequestTextCheck::ID)
-    *thread = BrowserThread::UI;
-}
-
-bool SpellCheckMessageFilterPlatform::OnMessageReceived(
-    const IPC::Message& message) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(SpellCheckMessageFilterPlatform, message)
-    IPC_MESSAGE_HANDLER(SpellCheckHostMsg_RequestTextCheck, OnRequestTextCheck)
-    IPC_MESSAGE_HANDLER(SpellCheckHostMsg_ToggleSpellCheck, OnToggleSpellCheck)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-  return handled;
-}
-
-// static
-void SpellCheckMessageFilterPlatform::CombineResults(
-    std::vector<SpellCheckResult>* remote_results,
-    const std::vector<SpellCheckResult>& local_results) {
-  NOTREACHED();
-}
-
-SpellCheckMessageFilterPlatform::~SpellCheckMessageFilterPlatform() {}
-
-void SpellCheckMessageFilterPlatform::OnCheckSpelling(
-    const base::string16& word,
-    int route_id,
-    bool* correct) {
-  NOTREACHED();
-}
-
-void SpellCheckMessageFilterPlatform::OnFillSuggestionList(
-    const base::string16& word,
-    std::vector<base::string16>* suggestions) {
-  NOTREACHED();
-}
-
-void SpellCheckMessageFilterPlatform::OnShowSpellingPanel(bool show) {
-  NOTREACHED();
-}
-
-void SpellCheckMessageFilterPlatform::OnUpdateSpellingPanelWithMisspelledWord(
-    const base::string16& word) {
-  NOTREACHED();
-}
-
-void SpellCheckMessageFilterPlatform::OnRequestTextCheck(
-    int route_id,
-    int identifier,
-    const base::string16& text,
-    std::vector<SpellCheckMarker> markers) {
-  DCHECK(!text.empty());
-  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
-
-  impl_->RequestTextCheck(route_id, identifier, text);
-}
-
-int SpellCheckMessageFilterPlatform::ToDocumentTag(int route_id) {
-  NOTREACHED();
-  return -1;
-}
-
-void SpellCheckMessageFilterPlatform::RetireDocumentTag(int route_id) {
-  NOTREACHED();
-}
-
-void SpellCheckMessageFilterPlatform::OnToggleSpellCheck(
-    bool enabled,
-    bool checked) {
-  if (!enabled)
-    impl_->DisconnectSession();
-}