Add quick launcher for launching mojo apps from within mash

ui/views/widget/widget.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 "ui/views/widget/widget.h"
 
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 1431 matching lines @@
     if (saved_show_state_ == ui::SHOW_STATE_MAXIMIZED) {
       // If we're going to maximize, wait until Show is invoked to set the
       // bounds. That way we avoid a noticeable resize.
       initial_restored_bounds_ = saved_bounds;
     } else if (!saved_bounds.IsEmpty()) {
       // If the saved bounds are valid, use them.
       SetBounds(saved_bounds);
     }
   } else {
     if (bounds.IsEmpty()) {
-      // No initial bounds supplied, so size the window to its content and
-      // center over its parent.
-      native_widget_->CenterWindow(non_client_view_->GetPreferredSize());
+      if (bounds.origin().IsOrigin()) {
+        // No initial bounds supplied, so size the window to its content and
+        // center over its parent.
+        native_widget_->CenterWindow(non_client_view_->GetPreferredSize());
+      } else {
+        // Use the preferred size and the supplied origin.
+        gfx::Rect preferred_bounds(bounds);
+        preferred_bounds.set_size(non_client_view_->GetPreferredSize());
+        SetBoundsConstrained(preferred_bounds);
+      }
     } else {
       // Use the supplied initial bounds.
       SetBoundsConstrained(bounds);
     }
   }
 }
 
 void Widget::SetInitialBoundsForFramelessWindow(const gfx::Rect& bounds) {
   if (bounds.IsEmpty()) {
     View* contents_view = GetContentsView();
@@ skipping 40 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // internal::NativeWidgetPrivate, NativeWidget implementation:
 
 internal::NativeWidgetPrivate* NativeWidgetPrivate::AsNativeWidgetPrivate() {
   return this;
 }
 
 }  // namespace internal
 }  // namespace views