Switch platform apps from a declarative launch container to handling an onLaunched event.

chrome/browser/ui/cocoa/extensions/shell_window_cocoa.mm

 // 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 "chrome/browser/ui/cocoa/extensions/shell_window_cocoa.h"
 
 #include "base/sys_string_conversions.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/ui/cocoa/browser_window_utils.h"
 #include "chrome/browser/ui/cocoa/extensions/extension_view_mac.h"
 #include "chrome/common/extensions/extension.h"
 
 @implementation ShellWindowController
 
 @synthesize shellWindow = shellWindow_;
 
 - (void)windowWillClose:(NSNotification*)notification {
   if (shellWindow_)
     shellWindow_->WindowWillClose();
 }
 
 @end
 
 ShellWindowCocoa::ShellWindowCocoa(ExtensionHost* host)
     : ShellWindow(host),
       attention_request_id_(0) {
   // TOOD(mihaip): Restore prior window dimensions and positions on relaunch.
   NSRect rect = NSZeroRect;
-  rect.size.width = host_->extension()->launch_width();
-  rect.size.height = host_->extension()->launch_height();
   NSUInteger styleMask = NSTitledWindowMask | NSClosableWindowMask |
                          NSMiniaturizableWindowMask | NSResizableWindowMask;
   scoped_nsobject<NSWindow> window(
       [[NSWindow alloc] initWithContentRect:rect
                                   styleMask:styleMask
                                     backing:NSBackingStoreBuffered
                                       defer:NO]);
   [window setTitle:base::SysUTF8ToNSString(host->extension()->name())];
-  [window setContentMinSize:
-      NSMakeSize(host_->extension()->launch_min_width(),
-                 host_->extension()->launch_min_height())];
 
   NSView* view = host->view()->native_view();
   [view setFrame:rect];
   [view setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
   [[window contentView] addSubview:view];
 
   window_controller_.reset(
       [[ShellWindowController alloc] initWithWindow:window.release()]);
   [[window_controller_ window] setDelegate:window_controller_];
   [window_controller_ setShellWindow:this];
@@ skipping 110 matching lines @@
 }
 
 NSWindow* ShellWindowCocoa::window() const {
   return [window_controller_ window];
 }
 
 // static
 ShellWindow* ShellWindow::CreateShellWindow(ExtensionHost* host) {
   return new ShellWindowCocoa(host);
 }