Move the spellchecker to the renderer....

chrome/renderer/render_thread.h

Index: chrome/renderer/render_thread.h
===================================================================
--- chrome/renderer/render_thread.h	(revision 31117)
+++ chrome/renderer/render_thread.h	(working copy)
@@ -10,6 +10,7 @@
 
 #include "app/gfx/native_widget_types.h"
 #include "base/shared_memory.h"
+#include "base/string16.h"
 #include "base/task.h"
 #include "build/build_config.h"
 #include "chrome/common/child_thread.h"
@@ -28,6 +29,7 @@
 class RendererHistogram;
 class RendererWebDatabaseObserver;
 class RendererWebKitClientImpl;
+class SpellCheck;
 class SkBitmap;
 class SocketStreamDispatcher;
 class UserScriptSlave;
@@ -121,6 +123,12 @@
     return socket_stream_dispatcher_.get();
   }
 
+#if defined(SPELLCHECKER_IN_RENDERER)
+  SpellCheck* spellchecker() const {
+    return spellchecker_.get();
+  }
+#endif
+
   bool plugin_refresh_allowed() const { return plugin_refresh_allowed_; }
 
   // Do DNS prefetch resolution of a hostname.
@@ -139,6 +147,11 @@
   // Sends a message to the browser to enable or disable the disk cache.
   void SetCacheMode(bool enabled);
 
+#if defined(SPELLCHECKER_IN_RENDERER)
+  // Send a message to the browser to request a spellcheck dictionary.
+  void RequestSpellCheckDictionary();
+#endif
+
  private:
   virtual void OnControlMessageReceived(const IPC::Message& msg);
 
@@ -185,6 +198,15 @@
   void OnPurgeMemory();
   void OnPurgePluginListCache(bool reload_pages);
 
+#if defined(SPELLCHECKER_IN_RENDERER)
+  void OnInitSpellChecker(const base::FileDescriptor& bdict_fd,
+                          const std::vector<std::string>& custom_words,
+                          const std::string& language,
+                          bool auto_spell_correct);
+  void OnSpellCheckWordAdded(const std::string& word);
+  void OnSpellCheckEnableAutoSpellCorrect(bool enable);
+#endif
+
   // Gather usage statistics from the in-memory cache and inform our host.
   // These functions should be call periodically so that the host can make
   // decisions about how to allocation resources using current information.
@@ -208,6 +230,9 @@
   scoped_ptr<WebKit::WebStorageEventDispatcher> dom_storage_event_dispatcher_;
   scoped_ptr<SocketStreamDispatcher> socket_stream_dispatcher_;
   scoped_ptr<RendererWebDatabaseObserver> renderer_web_database_observer_;
+#if defined(SPELLCHECKER_IN_RENDERER)
+  scoped_ptr<SpellCheck> spellchecker_;
+#endif
 
   // Used on the renderer and IPC threads.
   scoped_refptr<DBMessageFilter> db_message_filter_;