mac: Toolbar renders incorrectly when downloads bar is open.

chrome/browser/ui/cocoa/browser_window_controller_private.mm

Index: chrome/browser/ui/cocoa/browser_window_controller_private.mm
diff --git a/chrome/browser/ui/cocoa/browser_window_controller_private.mm b/chrome/browser/ui/cocoa/browser_window_controller_private.mm
index 9b0aa210628307705ed0bfa2d7b37c8b9ea7bd82..6a6a4f0bea3565b562db7358d194b799c001ab11 100644
--- a/chrome/browser/ui/cocoa/browser_window_controller_private.mm
+++ b/chrome/browser/ui/cocoa/browser_window_controller_private.mm
@@ -185,6 +185,14 @@ willPositionSheet:(NSWindow*)sheet
   NSWindow* window = [self window];
   NSView* contentView = [window contentView];
   NSRect contentBounds = [contentView bounds];
+
+  // Lay out the chromeContentView.
+  NSView* chromeContentView = [self chromeContentView];
+  BOOL autoresizesSubviews = [chromeContentView autoresizesSubviews];
+  [chromeContentView setAutoresizesSubviews:NO];
+  [chromeContentView setFrame:contentBounds];
+  [chromeContentView setAutoresizesSubviews:autoresizesSubviews];
+
   CGFloat minX = NSMinX(contentBounds);
   CGFloat minY = NSMinY(contentBounds);
   CGFloat width = NSWidth(contentBounds);