Move theme files in chrome/browser/ into a themes/ subdir.

chrome/browser/cocoa/styled_text_field_cell.mm

 // Copyright (c) 2010 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.
 
 #import "chrome/browser/cocoa/styled_text_field_cell.h"
 
 #include "app/resource_bundle.h"
 #include "base/logging.h"
-#include "chrome/browser/browser_theme_provider.h"
 #import "chrome/browser/cocoa/themed_window.h"
+#include "chrome/browser/themes/browser_theme_provider.h"
 #include "gfx/font.h"
 #include "grit/theme_resources.h"
 
 namespace {
 
 NSBezierPath* RectPathWithInset(const NSRect frame,
                                 const CGFloat inset,
                                 const CGFloat outerRadius) {
   const NSRect insetFrame = NSInsetRect(frame, inset, inset);
   if (outerRadius > 0.0) {
@@ skipping 168 matching lines @@
   if ([self showsFirstResponder]) {
     NSColor* color =
         [[NSColor keyboardFocusIndicatorColor] colorWithAlphaComponent:0.5];
     FrameRectWithInset(frame, 0.0, radius, 2.0, color);
   }
 
   [self drawInteriorWithFrame:cellFrame inView:controlView];
 }
 
 @end