Plugin Power Saver: Replace all "plug-in" with "plugin" for consistency.

content/child/plugin_messages.h

 // Copyright 2013 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.
 //
 // Multiply-included message file, hence no include guard.
 
 #include "build/build_config.h"
 #include "content/child/plugin_param_traits.h"
 #include "content/common/content_export.h"
 #include "content/common/content_param_traits.h"
@@ skipping 287 matching lines @@
 
 #if defined(OS_WIN)
 // The modal_loop_pump_messages_event parameter is an event handle which is
 // passed in for windowless plugins and is used to indicate if messages
 // are to be pumped in sync calls to the plugin process. Currently used
 // in HandleEvent calls.
 IPC_SYNC_MESSAGE_ROUTED2_0(PluginHostMsg_SetWindowlessData,
                            HANDLE /* modal_loop_pump_messages_event */,
                            gfx::NativeViewId /* dummy_activation_window*/)
 
-// Send the IME status retrieved from a windowless plug-in. A windowless plug-in
-// uses the IME attached to a browser process as a renderer does. A plug-in
+// Send the IME status retrieved from a windowless plugin. A windowless plugin
+// uses the IME attached to a browser process as a renderer does. A plugin
 // sends this message to control the IME status of a browser process. I would
-// note that a plug-in sends this message to a renderer process that hosts this
-// plug-in (not directly to a browser process) so the renderer process can
+// note that a plugin sends this message to a renderer process that hosts this
+// plugin (not directly to a browser process) so the renderer process can
 // update its IME status.
 IPC_MESSAGE_ROUTED2(PluginHostMsg_NotifyIMEStatus,
                     int /* input_type */,
                     gfx::Rect /* caret_rect */)
 #endif
 
 #if defined(OS_MACOSX)
 IPC_MESSAGE_ROUTED1(PluginHostMsg_FocusChanged,
                     bool /* focused */)
 
@@ skipping 68 matching lines @@
 IPC_SYNC_MESSAGE_ROUTED1_2(NPObjectMsg_Construct,
                            std::vector<content::NPVariant_Param> /* args */,
                            content::NPVariant_Param /* result_param */,
                            bool /* result */)
 
 IPC_SYNC_MESSAGE_ROUTED2_2(NPObjectMsg_Evaluate,
                            std::string /* script */,
                            bool /* popups_allowed */,
                            content::NPVariant_Param /* result_param */,
                            bool /* result */)