Reapplies all the IPC system work (reverts the revert r56272).

chrome/common/render_messages_internal.h

Index: chrome/common/render_messages_internal.h
diff --git a/chrome/common/render_messages_internal.h b/chrome/common/render_messages_internal.h
index 283857928ce373bba6ddb5f2378495607426d020..4aeb137edc8b1c21bba1596268363dc35541e815 100644
--- a/chrome/common/render_messages_internal.h
+++ b/chrome/common/render_messages_internal.h
@@ -16,25 +16,14 @@
 #include "base/nullable_string16.h"
 #include "base/platform_file.h"
 #include "base/sync_socket.h"
-#include "base/time.h"
-#include "base/values.h"
 #include "chrome/common/content_settings.h"
-#include "chrome/common/extensions/update_manifest.h"
 #include "chrome/common/geoposition.h"
 #include "chrome/common/nacl_types.h"
 #include "chrome/common/notification_type.h"
 #include "chrome/common/page_zoom.h"
-#include "chrome/common/thumbnail_score.h"
 #include "chrome/common/translate_errors.h"
 #include "chrome/common/window_container_type.h"
-#include "gfx/rect.h"
-#include "ipc/ipc_channel_handle.h"
-#include "ipc/ipc_message.h"
 #include "ipc/ipc_message_macros.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "webkit/glue/dom_operations.h"
-#include "webkit/glue/form_field.h"
-#include "webkit/glue/webcursor.h"
 
 #if defined(OS_POSIX)
 #include "base/file_descriptor_posix.h"
@@ -52,6 +41,15 @@
 // Substitution map for l10n messages.
 typedef std::map<std::string, std::string> SubstitutionMap;
 
+class SkBitmap;
+struct ThumbnailScore;
+class WebCursor;
+
+namespace IPC {
+struct ChannelHandle;
+class Message;
+}
+
 //-----------------------------------------------------------------------------
 // RenderView messages
 // These are messages sent from the browser to the renderer process.
@@ -190,7 +188,7 @@ IPC_BEGIN_MESSAGES(View)
   //
   // This message must be sent just before sending a key event.
   IPC_MESSAGE_ROUTED1(ViewMsg_SetEditCommandsForNextKeyEvent,
-                      EditCommands /* edit_commands */)
+                      std::vector<EditCommand> /* edit_commands */)
 
   // Message payload is the name/value of a WebCore edit command to execute.
   IPC_MESSAGE_ROUTED2(ViewMsg_ExecuteEditCommand,