Convert string16 to base::string16 in content.

content/common/input_messages.h

 // Copyright (c) 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.
 
 // IPC messages for input events and other messages that require processing in
 // order relative to input events.
 // Multiply-included message file, hence no include guard.
 
 #include "base/strings/string16.h"
 #include "content/common/content_export.h"
@@ skipping 113 matching lines @@
 IPC_MESSAGE_ROUTED0(InputMsg_Cut)
 IPC_MESSAGE_ROUTED0(InputMsg_Copy)
 #if defined(OS_MACOSX)
 IPC_MESSAGE_ROUTED0(InputMsg_CopyToFindPboard)
 #endif
 IPC_MESSAGE_ROUTED0(InputMsg_Paste)
 IPC_MESSAGE_ROUTED0(InputMsg_PasteAndMatchStyle)
 // Replaces the selected region or a word around the cursor with the
 // specified string.
 IPC_MESSAGE_ROUTED1(InputMsg_Replace,
-                    string16)
+                    base::string16)
 // Replaces the misspelling in the selected region with the specified string.
 IPC_MESSAGE_ROUTED1(InputMsg_ReplaceMisspelling,
-                    string16)
+                    base::string16)
 IPC_MESSAGE_ROUTED0(InputMsg_Delete)
 IPC_MESSAGE_ROUTED0(InputMsg_SelectAll)
 
 IPC_MESSAGE_ROUTED0(InputMsg_Unselect)
 
 // Requests the renderer to select the region between two points.
 // Expects a SelectRange_ACK message when finished.
 IPC_MESSAGE_ROUTED2(InputMsg_SelectRange,
                     gfx::Point /* start */,
                     gfx::Point /* end */)
@@ skipping 24 matching lines @@
                     ui::LatencyInfo /* latency_info */)
 
 IPC_MESSAGE_ROUTED1(InputHostMsg_QueueSyntheticGesture,
                     content::SyntheticGesturePacket)
 
 
 // Adding a new message? Stick to the sort order above: first platform
 // independent InputMsg, then ifdefs for platform specific InputMsg, then
 // platform independent InputHostMsg, then ifdefs for platform specific
 // InputHostMsg.