<webview>: Remove broken captureVisibleRegion code until feature is properly supported

content/renderer/browser_plugin/browser_plugin.cc

 // Copyright 2012 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.
 
 #include "content/renderer/browser_plugin/browser_plugin.h"
 
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 77 matching lines @@
   browser_plugin_manager()->RemoveBrowserPlugin(browser_plugin_instance_id_);
 }
 
 bool BrowserPlugin::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(BrowserPlugin, message)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_Attach_ACK, OnAttachACK)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_AdvanceFocus, OnAdvanceFocus)
     IPC_MESSAGE_HANDLER_GENERIC(BrowserPluginMsg_CompositorFrameSwapped,
                                 OnCompositorFrameSwapped(message))
-    IPC_MESSAGE_HANDLER(BrowserPluginMsg_CopyFromCompositingSurface,
-                        OnCopyFromCompositingSurface)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_GuestGone, OnGuestGone)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_SetContentsOpaque, OnSetContentsOpaque)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_SetCursor, OnSetCursor)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_SetMouseLock, OnSetMouseLock)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_SetTooltipText, OnSetTooltipText)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_ShouldAcceptTouchEvents,
                         OnShouldAcceptTouchEvents)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
@@ skipping 74 matching lines @@
   param.b.frame.AssignTo(frame.get());
 
   EnableCompositing(true);
   compositing_helper_->OnCompositorFrameSwapped(frame.Pass(),
                                                 param.b.producing_route_id,
                                                 param.b.output_surface_id,
                                                 param.b.producing_host_id,
                                                 param.b.shared_memory_handle);
 }
 
-void BrowserPlugin::OnCopyFromCompositingSurface(int browser_plugin_instance_id,
-                                                 int request_id,
-                                                 gfx::Rect source_rect,
-                                                 gfx::Size dest_size) {
-  if (!compositing_helper_.get()) {
-    browser_plugin_manager()->Send(
-        new BrowserPluginHostMsg_CopyFromCompositingSurfaceAck(
-            render_view_routing_id_,
-            browser_plugin_instance_id_,
-            request_id,
-            SkBitmap()));
-    return;
-  }
-  compositing_helper_->CopyFromCompositingSurface(request_id, source_rect,
-                                                  dest_size);
-}
-
 void BrowserPlugin::OnGuestGone(int browser_plugin_instance_id) {
   guest_crashed_ = true;
 
   // Turn off compositing so we can display the sad graphic. Changes to
   // compositing state will show up at a later time after a layout and commit.
   EnableCompositing(false);
 
   // Queue up showing the sad graphic to give content embedders an opportunity
   // to fire their listeners and potentially overlay the webview with custom
   // behavior. If the BrowserPlugin is destroyed in the meantime, then the
@@ skipping 200 matching lines @@
   canvas->drawRect(image_data_rect, paint);
 }
 
 // static
 bool BrowserPlugin::ShouldForwardToBrowserPlugin(
     const IPC::Message& message) {
   switch (message.type()) {
     case BrowserPluginMsg_Attach_ACK::ID:
     case BrowserPluginMsg_AdvanceFocus::ID:
     case BrowserPluginMsg_CompositorFrameSwapped::ID:
-    case BrowserPluginMsg_CopyFromCompositingSurface::ID:
     case BrowserPluginMsg_GuestGone::ID:
     case BrowserPluginMsg_SetContentsOpaque::ID:
     case BrowserPluginMsg_SetCursor::ID:
     case BrowserPluginMsg_SetMouseLock::ID:
     case BrowserPluginMsg_SetTooltipText::ID:
     case BrowserPluginMsg_ShouldAcceptTouchEvents::ID:
       return true;
     default:
       break;
   }
@@ skipping 224 matching lines @@
     const blink::WebMouseEvent& event) {
   browser_plugin_manager()->Send(
       new BrowserPluginHostMsg_HandleInputEvent(render_view_routing_id_,
                                                 browser_plugin_instance_id_,
                                                 plugin_rect_,
                                                 &event));
   return true;
 }
 
 }  // namespace content