aura-x11: Add custom web cursor support.

content/browser/renderer_host/render_widget_host_view_aura.cc

 // Copyright (c) 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/browser/renderer_host/render_widget_host_view_aura.h"
 
 #include "base/logging.h"
 #include "content/browser/renderer_host/backing_store_skia.h"
 #include "content/browser/renderer_host/render_widget_host.h"
 #include "content/browser/renderer_host/web_input_event_aura.h"
@@ skipping 979 matching lines @@
   if (!root_window)
     return;
 
   if (root_window->GetEventHandlerForPoint(screen_point) != window_)
     return;
 
   gfx::NativeCursor cursor = current_cursor_.GetNativeCursor();
   if (is_loading_ && cursor == aura::kCursorPointer)
     cursor = aura::kCursorProgress;
 
-  root_window->SetCursor(cursor);
+  if (cursor == aura::kCursorCustom)
+    root_window->SetCustomCursor(current_cursor_.GetPlatformCursor());
+  else
+    root_window->SetCursor(cursor);
 }
 
 ui::InputMethod* RenderWidgetHostViewAura::GetInputMethod() const {
   aura::RootWindow* root_window = window_->GetRootWindow();
   return root_window->GetProperty(aura::client::kRootWindowInputMethodKey);
 }
 
 bool RenderWidgetHostViewAura::NeedsInputGrab() {
   return popup_type_ == WebKit::WebPopupTypeSelect;
 }
@@ skipping 82 matching lines @@
     WebKit::WebScreenInfo* results) {
   const gfx::Size size = gfx::Screen::GetPrimaryMonitorSize();
   results->rect = WebKit::WebRect(0, 0, size.width(), size.height());
   results->availableRect = results->rect;
   // TODO(derat): Don't hardcode this?
   results->depth = 24;
   results->depthPerComponent = 8;
   results->verticalDPI = 96;
   results->horizontalDPI = 96;
 }