Cleanup: Remove unneeded headers from base/ (part 1)

chrome/browser/views/extensions/extension_install_prompt.cc

 // 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.
 
 #include "app/l10n_util.h"
 #include "base/file_util.h"
-#include "base/rand_util.h"
 #include "base/string_util.h"
 #include "chrome/browser/browser_list.h"
 #include "chrome/browser/browser_window.h"
 #include "chrome/browser/extensions/extension_install_ui.h"
 #include "chrome/common/extensions/extension.h"
 #include "grit/generated_resources.h"
 #include "views/controls/button/checkbox.h"
 #include "views/controls/image_view.h"
 #include "views/controls/label.h"
 #include "views/controls/link.h"
@@ skipping 114 matching lines @@
     height += heading_->GetHeightForWidth(right_column_width_);
     height += kPanelVertMargin;
 
     if (warning_)
       height += warning_->GetHeightForWidth(right_column_width_);
     else
       height += create_shortcut_->GetPreferredSize().height();
 
     height += kPanelVertMargin;
 
-    return gfx::Size(width, std::max(height, icon_size_ + kPanelVertMargin * 2));
+    return gfx::Size(width,
+                     std::max(height, icon_size_ + kPanelVertMargin * 2));
   }
 
   virtual void Layout() {
     int x = kPanelHorizMargin;
     int y = kPanelVertMargin;
 
     icon_->SetBounds(x, y, icon_size_, icon_size_);
     x += icon_size_;
     x += kPanelHorizMargin;
 
@@ skipping 54 matching lines @@
   if (!window) {
     delegate->InstallUIAbort();
     return;
   }
 
   views::Window::CreateChromeWindow(window->GetNativeHandle(), gfx::Rect(),
       new InstallDialogContent(delegate, extension, icon,
                                UTF16ToWideHack(warning_text),
                                type))->Show();
 }