Remove implementation of Panels on OSes other than ChromeOS.

chrome/browser/ui/views/panels/x11_panel_resizer.cc

Index: chrome/browser/ui/views/panels/x11_panel_resizer.cc
diff --git a/chrome/browser/ui/views/panels/x11_panel_resizer.cc b/chrome/browser/ui/views/panels/x11_panel_resizer.cc
deleted file mode 100644
index 891f87c0efc3543da54a0085968b441c80156d92..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/views/panels/x11_panel_resizer.cc
+++ /dev/null
@@ -1,127 +0,0 @@
-// Copyright 2014 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 "chrome/browser/ui/views/panels/x11_panel_resizer.h"
-
-#include "chrome/browser/ui/panels/panel.h"
-#include "chrome/browser/ui/panels/panel_manager.h"
-#include "ui/aura/window.h"
-#include "ui/aura/window_delegate.h"
-#include "ui/base/hit_test.h"
-#include "ui/events/event.h"
-#include "ui/events/event_utils.h"
-#include "ui/views/view.h"
-
-namespace {
-
-// Returns true if the window can be resized via |component|.
-bool IsWindowBorder(int component) {
-  return component == HTBOTTOM ||
-      component == HTBOTTOMLEFT ||
-      component == HTBOTTOMRIGHT ||
-      component == HTLEFT ||
-      component == HTRIGHT ||
-      component == HTTOP ||
-      component == HTTOPLEFT ||
-      component == HTTOPRIGHT;
-}
-
-}  // namespace
-
-X11PanelResizer::X11PanelResizer(Panel* panel, aura::Window* window)
-    : panel_(panel),
-      window_(window),
-      resize_state_(NOT_RESIZING),
-      resize_component_(HTNOWHERE) {
-}
-
-X11PanelResizer::~X11PanelResizer() {
-  StopResizing(NULL, true);
-}
-
-void X11PanelResizer::OnMousePressed(ui::MouseEvent* event) {
-  if (resize_state_ != NOT_RESIZING ||
-      event->type() != ui::ET_MOUSE_PRESSED ||
-      !event->IsLeftMouseButton() ||
-      !event->HasNativeEvent()) {
-    return;
-  }
-
-  int component = window_->delegate()->GetNonClientComponent(event->location());
-  if (!IsWindowBorder(component))
-    return;
-
-  // Set capture so that we get notified of all subsequent events.
-  window_->SetCapture();
-
-  resize_state_ = RESIZE_CAN_START;
-  initial_press_location_in_screen_ = ui::EventSystemLocationFromNative(
-      event->native_event());
-  resize_component_ = component;
-  event->StopPropagation();
-}
-
-void X11PanelResizer::OnMouseDragged(ui::MouseEvent* event) {
-  if (resize_state_ != RESIZE_CAN_START &&
-      resize_state_ != RESIZE_IN_PROGRESS) {
-    return;
-  }
-
-  if (!event->HasNativeEvent())
-    return;
-
-  // Get the location in screen coordinates from the XEvent because converting
-  // the mouse location to screen coordinates using ScreenPositionClient returns
-  // an incorrect location while the panel is moving. See crbug.com/353393 for
-  // more details.
-  // TODO: Fix conversion to screen coordinates.
-  gfx::Point location_in_screen = ui::EventSystemLocationFromNative(
-      event->native_event());
-  if (resize_state_ == RESIZE_CAN_START) {
-    gfx::Vector2d delta =
-        location_in_screen - initial_press_location_in_screen_;
-    if (views::View::ExceededDragThreshold(delta)) {
-      resize_state_ = RESIZE_IN_PROGRESS;
-      panel_->manager()->StartResizingByMouse(panel_, location_in_screen,
-                                              resize_component_);
-    }
-  }
-
-  if (resize_state_ == RESIZE_IN_PROGRESS)
-    panel_->manager()->ResizeByMouse(location_in_screen);
-
-  event->StopPropagation();
-}
-
-void X11PanelResizer::StopResizing(ui::MouseEvent* event, bool canceled) {
-  if (resize_state_ == NOT_RESIZING)
-    return;
-
-  if (resize_state_ == RESIZE_IN_PROGRESS) {
-    panel_->manager()->EndResizingByMouse(canceled);
-    window_->ReleaseCapture();
-  }
-  if (event)
-    event->StopPropagation();
-  resize_state_ = NOT_RESIZING;
-}
-
-void X11PanelResizer::OnMouseEvent(ui::MouseEvent* event) {
-  switch (event->type()) {
-    case ui::ET_MOUSE_PRESSED:
-      OnMousePressed(event);
-      break;
-    case ui::ET_MOUSE_DRAGGED:
-      OnMouseDragged(event);
-      break;
-    case ui::ET_MOUSE_RELEASED:
-      StopResizing(event, false);
-      break;
-    case ui::ET_MOUSE_CAPTURE_CHANGED:
-      StopResizing(event, true);
-      break;
-    default:
-      break;
-  }
-}