Move plugin code to content.

chrome/plugin/plugin_main_mac.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.
-
-#include "base/environment.h"
-#include "base/scoped_ptr.h"
-#include "base/string_util.h"
-#include "chrome/plugin/plugin_interpose_util_mac.h"
-#include "content/common/chrome_application_mac.h"
-#include "content/common/plugin_carbon_interpose_constants_mac.h"
-
-#if !defined(__LP64__)
-void TrimInterposeEnvironment() {
-  scoped_ptr<base::Environment> env(base::Environment::Create());
-
-  std::string interpose_list;
-  if (!env->GetVar(plugin_interpose_strings::kDYLDInsertLibrariesKey,
-                   &interpose_list)) {
-    NOTREACHED() << "No interposing libraries set";
-    return;
-  }
-
-  // The list is a :-separated list of paths. Because we append our interpose
-  // library just before forking in plugin_process_host.cc, the only cases we
-  // need to handle are:
-  // 1) The whole string is "<kInterposeLibraryPath>", so just clear it, or
-  // 2) ":<kInterposeLibraryPath>" is the end of the string, so trim and re-set.
-  std::string interpose_library_path(
-      plugin_interpose_strings::kInterposeLibraryPath);
-  DCHECK_GE(interpose_list.size(), interpose_library_path.size());
-  size_t suffix_offset = interpose_list.size() - interpose_library_path.size();
-  if (suffix_offset == 0 &&
-      interpose_list == interpose_library_path) {
-    env->UnSetVar(plugin_interpose_strings::kDYLDInsertLibrariesKey);
-  } else if (suffix_offset > 0 && interpose_list[suffix_offset - 1] == ':' &&
-             interpose_list.substr(suffix_offset) == interpose_library_path) {
-    std::string trimmed_list = interpose_list.substr(0, suffix_offset - 1);
-    env->SetVar(plugin_interpose_strings::kDYLDInsertLibrariesKey,
-                trimmed_list.c_str());
-  } else {
-    NOTREACHED() << "Missing Carbon interposing library";
-  }
-}
-#endif
-
-void InitializeChromeApplication() {
-  [CrApplication sharedApplication];
-
-  mac_plugin_interposing::SetUpCocoaInterposing();
-}