Refactor Samsung SmartClip implementation.

content/common/frame_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.
 
 // IPC messages for interacting with frames.
 // Multiply-included message file, hence no include guard.
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 1423 matching lines @@
 // PlzNavigate
 // Tells the browser to perform a navigation.
 IPC_MESSAGE_ROUTED2(FrameHostMsg_BeginNavigation,
                     content::CommonNavigationParams,
                     content::BeginNavigationParams)
 
 // Sent as a response to FrameMsg_VisualStateRequest.
 // The message is delivered using RenderWidget::QueueMessage.
 IPC_MESSAGE_ROUTED1(FrameHostMsg_VisualStateResponse, uint64_t /* id */)
 
+// Extracts the data at the given rect, returning it through the

[Tom Sepez, 2017/02/04 03:22:44]

This one belongs in the prior section, above the divider at line 948.

[aelias_OOO_until_Jul13, 2017/02/04 03:26:53]

Done.

+// SmartClipDataExtracted IPC.
+IPC_MESSAGE_ROUTED2(FrameMsg_ExtractSmartClipData,
+                    int /* id */,
+                    gfx::Rect /* rect */)
+
+// Reply to the ExtractSmartClipData message.
+IPC_MESSAGE_ROUTED3(FrameHostMsg_SmartClipDataExtracted,
+                    int /* id */,
+                    base::string16 /* text */,
+                    base::string16 /* html */)
+
 // Puts the browser into "tab fullscreen" mode for the sending renderer.
 // See the comment in chrome/browser/ui/browser.h for more details.
 IPC_MESSAGE_ROUTED1(FrameHostMsg_ToggleFullscreen, bool /* enter_fullscreen */)
 
 // Dispatch a load event for this frame in the iframe element of an
 // out-of-process parent frame.
 IPC_MESSAGE_ROUTED0(FrameHostMsg_DispatchLoad)
 
 // Sent to the browser from a frame proxy to post a message to the frame's
 // active renderer.
@@ skipping 109 matching lines @@
 // nearest find result in the sending frame.
 IPC_MESSAGE_ROUTED2(FrameHostMsg_GetNearestFindResult_Reply,
                     int /* nfr_request_id */,
                     float /* distance */)
 #endif
 
 // Adding a new message? Stick to the sort order above: first platform
 // independent FrameMsg, then ifdefs for platform specific FrameMsg, then
 // platform independent FrameHostMsg, then ifdefs for platform specific
 // FrameHostMsg.