Clear restore bounds for user resize/drag actions.

ash/wm/workspace/workspace_layout_manager.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 "ash/wm/workspace/workspace_layout_manager.h"
 
 #include <algorithm>
 
 #include "ash/display/display_controller.h"
 #include "ash/root_window_controller.h"
@@ skipping 144 matching lines @@
         window->GetTargetBounds());
     int vertical_displacement =
         std::max(0, window_bounds.bottom() - new_bounds.y());
     int shift = std::min(vertical_displacement,
                          window_bounds.y() - work_area_in_parent_.y());
     if (shift > 0) {
       gfx::Point origin(window_bounds.x(), window_bounds.y() - shift);
       SetChildBounds(window, gfx::Rect(origin, window_bounds.size()));
     }
   } else if (window_state->HasRestoreBounds()) {
-    // Keyboard hidden, restore original bounds if they exist.
+    // Keyboard hidden, restore original bounds if they exist. If the user has
+    // resized or dragged the window in the meantime, WorkspaceWindowResizer
+    // will have cleared the restore bounds and this code will not accidentally
+    // override user intent.
     window_state->SetAndClearRestoreBounds();
   }
 }
 
 //////////////////////////////////////////////////////////////////////////////
 // WorkspaceLayoutManager, ash::ShellObserver implementation:
 
 void WorkspaceLayoutManager::OnDisplayWorkAreaInsetsChanged() {
   const gfx::Rect work_area(ScreenUtil::ConvertRectFromScreen(
       window_,
@@ skipping 143 matching lines @@
   bool is_fullscreen = GetRootWindowController(
       window_->GetRootWindow())->GetWindowForFullscreenMode() != NULL;
   if (is_fullscreen != is_fullscreen_) {
     ash::Shell::GetInstance()->NotifyFullscreenStateChange(
         is_fullscreen, window_->GetRootWindow());
     is_fullscreen_ = is_fullscreen;
   }
 }
 
 }  // namespace ash