Enforce different min size for popups than tabbed browsers on MacOSX.

chrome/browser/ui/cocoa/browser_window_cocoa.mm

 // Copyright (c) 2011 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/browser_window_cocoa.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/sys_string_conversions.h"
@@ skipping 58 matching lines @@
   BrowserList::SetLastActive(browser_);
 
   [window() makeKeyAndOrderFront:controller_];
 }
 
 void BrowserWindowCocoa::ShowInactive() {
     [window() orderFront:controller_];
 }
 
 void BrowserWindowCocoa::SetBounds(const gfx::Rect& bounds) {
+  gfx::Rect real_bounds = [controller_ enforceMinWindowSize:bounds];
+
   SetFullscreen(false);
-  NSRect cocoa_bounds = NSMakeRect(bounds.x(), 0, bounds.width(),
-                                   bounds.height());
+  NSRect cocoa_bounds = NSMakeRect(real_bounds.x(), 0,
+                                   real_bounds.width(),
+                                   real_bounds.height());
   // Flip coordinates based on the primary screen.
   NSScreen* screen = [[NSScreen screens] objectAtIndex:0];
   cocoa_bounds.origin.y =
-      [screen frame].size.height - bounds.height() - bounds.y();
+      [screen frame].size.height - real_bounds.height() - real_bounds.y();
 
   [window() setFrame:cocoa_bounds display:YES];
 }
 
 // Callers assume that this doesn't immediately delete the Browser object.
 // The controller implementing the window delegate methods called from
 // |-performClose:| must take precautions to ensure that.
 void BrowserWindowCocoa::Close() {
   // If there is an overlay window, we contain a tab being dragged between
   // windows. Don't hide the window as it makes the UI extra confused. We can
@@ skipping 504 matching lines @@
 
 NSWindow* BrowserWindowCocoa::window() const {
   return [controller_ window];
 }
 
 void BrowserWindowCocoa::UpdateSidebarForContents(TabContents* tab_contents) {
   if (tab_contents == browser_->GetSelectedTabContents()) {
     [controller_ updateSidebarForContents:tab_contents];
   }
 }