Strip .plugin off of Mac plugin names when showing the crash info bar.

chrome/browser/tab_contents/tab_contents.cc

 // Copyright (c) 2009 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/tab_contents/tab_contents.h"
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/file_version_info.h"
 #include "base/process_util.h"
 #include "base/string16.h"
+#include "base/string_util.h"
 #include "base/time.h"
 #include "chrome/browser/autofill_manager.h"
 #include "chrome/browser/blocked_popup_container.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/cert_store.h"
 #include "chrome/browser/character_encoding.h"
 #include "chrome/browser/debugger/devtools_manager.h"
 #include "chrome/browser/dom_operation_notification_details.h"
 #include "chrome/browser/dom_ui/dom_ui.h"
@@ skipping 1628 matching lines @@
 
 void TabContents::OnCrashedPlugin(const FilePath& plugin_path) {
   DCHECK(!plugin_path.value().empty());
 
   std::wstring plugin_name = plugin_path.ToWStringHack();
 #if defined(OS_WIN) || defined(OS_MACOSX)
   scoped_ptr<FileVersionInfo> version_info(
       FileVersionInfo::CreateFileVersionInfo(plugin_path));
   if (version_info.get()) {
     const std::wstring& product_name = version_info->product_name();
-    if (!product_name.empty())
+    if (!product_name.empty()) {
       plugin_name = product_name;
+#if defined(OS_MACOSX)
+      // Many plugins on the Mac have .plugin in the actual name, which looks
+      // terrible, so look for that and strip it off if present.
+      const std::wstring plugin_extension(L".plugin");
+      if (EndsWith(plugin_name, plugin_extension, true))
+        plugin_name.erase(plugin_name.length() - plugin_extension.length());
+#endif  // OS_MACOSX
+    }
   }
 #else
   NOTIMPLEMENTED() << " convert plugin path to plugin name";
 #endif
   AddInfoBar(new SimpleAlertInfoBarDelegate(
       this, l10n_util::GetStringF(IDS_PLUGIN_CRASHED_PROMPT, plugin_name),
       NULL));
 }
 
 void TabContents::OnCrashedWorker() {
@@ skipping 821 matching lines @@
 
     default:
       NOTREACHED();
   }
 }
 
 void TabContents::set_encoding(const std::wstring& encoding) {
   encoding_ = CharacterEncoding::GetCanonicalEncodingNameByAliasName(encoding);
 }