Replace many OS_LINUX ifdefs with OS_POSIX & !OS_MACOSX, since most of them apply to non-linux Unix also. Non-linux Unices tested are the BSDs and Solaris.

Review URL: http://codereview.chromium.org/3556009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@87156 0039d316-1c4b-4281-b951-d872f2087c98

25 files changed, 52 insertions, 53 deletions

diff --git a/chrome/app/chrome_exe_main_gtk.cc b/chrome/app/chrome_exe_main_gtk.cc
index d240fad..0b5f8b9 100644
--- a/chrome/app/chrome_exe_main_gtk.cc
+++ b/chrome/app/chrome_exe_main_gtk.cc
@@ -18,7 +18,7 @@
 extern "C" {
 int ChromeMain(int argc, const char** argv);
 
-#if defined(OS_LINUX) && defined(USE_TCMALLOC)
+#if defined(OS_POSIX) && !defined(OS_MACOSX) && defined(USE_TCMALLOC)
 int tc_set_new_mode(int mode);
 #endif
 }
@@ -33,7 +33,7 @@ int main(int argc, const char** argv) {
   // dependency on TCMalloc.  Really, we ought to have our allocator shim code
   // implement this EnableTerminationOnOutOfMemory() function.  Whateverz.  This
   // works for now.
-#if defined(OS_LINUX) && defined(USE_TCMALLOC)
+#if defined(OS_POSIX) && !defined(OS_MACOSX) && defined(USE_TCMALLOC)
   // For tcmalloc, we need to tell it to behave like new.
   tc_set_new_mode(1);
 #endif
diff --git a/chrome/browser/accessibility/browser_accessibility.cc b/chrome/browser/accessibility/browser_accessibility.cc
index a54eb1e..7e092b7 100644
--- a/chrome/browser/accessibility/browser_accessibility.cc
+++ b/chrome/browser/accessibility/browser_accessibility.cc
@@ -8,9 +8,9 @@
 #include "base/string_number_conversions.h"
 #include "chrome/browser/accessibility/browser_accessibility_manager.h"
 
-#if defined(OS_LINUX)
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
 // There's no OS-specific implementation of BrowserAccessibilityManager
-// on Linux, so just instantiate the base class.
+// on Unix, so just instantiate the base class.
 // static
 BrowserAccessibility* BrowserAccessibility::Create() {
   return new BrowserAccessibility();
diff --git a/chrome/browser/accessibility/browser_accessibility_manager.cc b/chrome/browser/accessibility/browser_accessibility_manager.cc
index f46e056..c52d0a2 100644
--- a/chrome/browser/accessibility/browser_accessibility_manager.cc
+++ b/chrome/browser/accessibility/browser_accessibility_manager.cc
@@ -21,9 +21,9 @@ BrowserAccessibility* BrowserAccessibilityFactory::Create() {
 // static
 int32 BrowserAccessibilityManager::next_child_id_ = -1;
 
-#if defined(OS_LINUX)
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
 // There's no OS-specific implementation of BrowserAccessibilityManager
-// on Linux, so just instantiate the base class.
+// on Unix, so just instantiate the base class.
 // static
 BrowserAccessibilityManager* BrowserAccessibilityManager::Create(
     gfx::NativeView parent_view,
diff --git a/chrome/browser/browser_main_posix.cc b/chrome/browser/browser_main_posix.cc
index 49fcaf2..5b44c0c 100644
--- a/chrome/browser/browser_main_posix.cc
+++ b/chrome/browser/browser_main_posix.cc
@@ -21,7 +21,7 @@
 #include "chrome/common/chrome_switches.h"
 #include "content/browser/browser_thread.h"
 
-#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
+#if defined(TOOLKIT_USES_GTK) && !defined(OS_CHROMEOS)
 #include "chrome/browser/printing/print_dialog_gtk.h"
 #endif
 
@@ -255,8 +255,8 @@ void BrowserMainPartsPosix::PostMainMessageLoopStart() {
     }
   }
 
-#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
+#if defined(TOOLKIT_USES_GTK) && !defined(OS_CHROMEOS)
   printing::PrintingContextCairo::SetCreatePrintDialogFunction(
       &PrintDialogGtk::CreatePrintDialog);
-#endif  // defined(OS_LINUX) && !defined(OS_CHROMEOS)
+#endif
 }
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index 9f9e316..451187c 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -53,7 +53,7 @@
 #if defined(OS_LINUX)
 #include "base/linux_util.h"
 #include "chrome/browser/crash_handler_host_linux.h"
-#endif  // OS_LINUX
+#endif
 
 #if defined(OS_WIN)
 #include "chrome/common/sandbox_policy.h"
diff --git a/chrome/browser/chrome_content_browser_client.h b/chrome/browser/chrome_content_browser_client.h
index 6b253d4..858c4d4 100644
--- a/chrome/browser/chrome_content_browser_client.h
+++ b/chrome/browser/chrome_content_browser_client.h
@@ -40,7 +40,7 @@ class ChromeContentBrowserClient : public content::ContentBrowserClient {
                               int render_process_id,
                               int render_view_id,
                               net::CookieOptions* options);
-#if defined(OS_LINUX)
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
   // Can return an optional fd for crash handling, otherwise returns -1.
   virtual int GetCrashSignalFD(const std::string& process_type);
 #endif
diff --git a/chrome/browser/importer/firefox3_importer.cc b/chrome/browser/importer/firefox3_importer.cc
index 0411dc7..1b12c97 100644
--- a/chrome/browser/importer/firefox3_importer.cc
+++ b/chrome/browser/importer/firefox3_importer.cc
@@ -53,7 +53,7 @@ struct Firefox3Importer::BookmarkItem {
 };
 
 Firefox3Importer::Firefox3Importer() {
-#if defined(OS_LINUX)
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   locale_ = g_browser_process->GetApplicationLocale();
 #endif
@@ -66,7 +66,7 @@ void Firefox3Importer::StartImport(
     const importer::SourceProfile& source_profile,
     uint16 items,
     ImporterBridge* bridge) {
-#if defined(OS_LINUX)
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
 #endif
   bridge_ = bridge;
@@ -406,7 +406,7 @@ void Firefox3Importer::GetSearchEnginesXMLFiles(
     } while (s.Step() && !cancelled());
   }
 
-#if defined(OS_LINUX)
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
   // Ubuntu-flavored Firefox3 supports locale-specific search engines via
   // locale-named subdirectories. They fall back to en-US.
   // See http://crbug.com/53899
diff --git a/chrome/browser/importer/firefox3_importer.h b/chrome/browser/importer/firefox3_importer.h
index cbf1690..0a605eb 100644
--- a/chrome/browser/importer/firefox3_importer.h
+++ b/chrome/browser/importer/firefox3_importer.h
@@ -82,7 +82,7 @@ class Firefox3Importer : public Importer {
   FilePath source_path_;
   FilePath app_path_;
 
-#if defined(OS_LINUX)
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
   // Stored because we can only access it from the UI thread. Not usable
   // in Mac because no access from out-of-process import.
   std::string locale_;
diff --git a/chrome/browser/memory_details.cc b/chrome/browser/memory_details.cc
index 074e42d..e8fe40e 100644
--- a/chrome/browser/memory_details.cc
+++ b/chrome/browser/memory_details.cc
@@ -25,7 +25,7 @@
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
-#if defined(OS_LINUX)
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
 #include "content/browser/zygote_host_linux.h"
 #include "content/browser/renderer_host/render_sandbox_host_linux.h"
 #endif
@@ -109,7 +109,7 @@ void MemoryDetails::CollectChildInfoOnIOThread() {
 void MemoryDetails::CollectChildInfoOnUIThread() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
-#if defined(OS_LINUX)
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
   const pid_t zygote_pid = ZygoteHost::GetInstance()->pid();
   const pid_t sandbox_helper_pid = RenderSandboxHostLinux::GetInstance()->pid();
 #endif
@@ -235,7 +235,7 @@ void MemoryDetails::CollectChildInfoOnUIThread() {
       }
     }
 
-#if defined(OS_LINUX)
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
     if (process.pid == zygote_pid) {
       process.type = ChildProcessInfo::ZYGOTE_PROCESS;
     } else if (process.pid == sandbox_helper_pid) {
diff --git a/chrome/browser/memory_purger.cc b/chrome/browser/memory_purger.cc
index 241d0d0..48fd2146 100644
--- a/chrome/browser/memory_purger.cc
+++ b/chrome/browser/memory_purger.cc
@@ -135,7 +135,7 @@ void MemoryPurger::PurgeBrowser() {
   // * Purge AppCache memory.  Not yet implemented sufficiently.
   // * Browser-side DatabaseTracker.  Not implemented sufficiently.
 
-#if (defined(OS_WIN) || defined(OS_LINUX)) && defined(USE_TCMALLOC)
+#if !defined(OS_MACOSX) && defined(USE_TCMALLOC)
   // Tell tcmalloc to release any free pages it's still holding.
   //
   // TODO(pkasting): A lot of the above calls kick off actions on other threads.
diff --git a/chrome/browser/notifications/balloon_collection_impl.h b/chrome/browser/notifications/balloon_collection_impl.h
index 8a234e2..2b4af23 100644
--- a/chrome/browser/notifications/balloon_collection_impl.h
+++ b/chrome/browser/notifications/balloon_collection_impl.h
@@ -57,7 +57,7 @@ class BalloonCollectionImpl : public BalloonCollection
   virtual void WillProcessMessage(const MSG& event) {}
   virtual void DidProcessMessage(const MSG& event);
 #endif
-#if defined(OS_LINUX)
+#if defined(TOOLKIT_USES_GTK)
   virtual void WillProcessEvent(GdkEvent* event) {}
   virtual void DidProcessEvent(GdkEvent* event);
 #endif
diff --git a/chrome/browser/prefs/pref_service_uitest.cc b/chrome/browser/prefs/pref_service_uitest.cc
index 029fc75..c59923a 100644
--- a/chrome/browser/prefs/pref_service_uitest.cc
+++ b/chrome/browser/prefs/pref_service_uitest.cc
@@ -79,7 +79,7 @@ class PreferenceServiceTest : public UITest {
   ScopedTempDir temp_dir_;
 };
 
-#if !defined(OS_LINUX)
+#if defined(OS_WIN) || defined(OS_MACOSX)
 // This test verifies that the window position from the prefs file is restored
 // when the app restores.  This doesn't really make sense on Linux, where
 // the window manager might fight with you over positioning.  However, we
@@ -142,7 +142,7 @@ TEST_F(PreferenceServiceTest, PreservedWindowPlacementIsLoaded) {
 }
 #endif
 
-#if !defined(OS_LINUX)
+#if defined(OS_WIN) || defined(OS_MACOSX)
 TEST_F(PreferenceServiceTest, PreservedWindowPlacementIsMigrated) {
   // The window should open with the old reference profile, with window
   // placement values stored in Local State.
diff --git a/chrome/browser/shell_integration_unittest.cc b/chrome/browser/shell_integration_unittest.cc
index 3158f51..740e518 100644
--- a/chrome/browser/shell_integration_unittest.cc
+++ b/chrome/browser/shell_integration_unittest.cc
@@ -22,13 +22,13 @@
 
 #if defined(OS_WIN)
 #include "chrome/installer/util/browser_distribution.h"
-#elif defined(OS_LINUX)
+#elif defined(OS_POSIX) && !defined(OS_MACOSX)
 #include "base/environment.h"
-#endif  // defined(OS_LINUX)
+#endif
 
 #define FPL FILE_PATH_LITERAL
 
-#if defined(OS_LINUX)
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
 namespace {
 
 // Provides mock environment variables values based on a stored map.
diff --git a/chrome/browser/task_manager/task_manager_resource_providers.cc b/chrome/browser/task_manager/task_manager_resource_providers.cc
index d67c1f03..0dba1f1 100644
--- a/chrome/browser/task_manager/task_manager_resource_providers.cc
+++ b/chrome/browser/task_manager/task_manager_resource_providers.cc
@@ -1351,7 +1351,7 @@ TaskManagerBrowserProcessResource::TaskManagerBrowserProcessResource()
       default_icon_ = IconUtil::CreateSkBitmapFromHICON(icon, icon_size);
     }
   }
-#elif defined(OS_LINUX)
+#elif defined(OS_POSIX) && !defined(OS_MACOSX)
   if (!default_icon_) {
     ResourceBundle& rb = ResourceBundle::GetSharedInstance();
     default_icon_ = rb.GetBitmapNamed(IDR_PRODUCT_LOGO_16);
diff --git a/chrome/browser/ui/omnibox/omnibox_view_browsertest.cc b/chrome/browser/ui/omnibox/omnibox_view_browsertest.cc
index eea744e..f998f16 100644
--- a/chrome/browser/ui/omnibox/omnibox_view_browsertest.cc
+++ b/chrome/browser/ui/omnibox/omnibox_view_browsertest.cc
@@ -33,7 +33,7 @@
 #include "ui/base/events.h"
 #include "ui/base/keycodes/keyboard_codes.h"
 
-#if defined(OS_LINUX)
+#if defined(TOOLKIT_USES_GTK)
 #include <gdk/gdk.h>
 #include <gtk/gtk.h>
 #endif
@@ -112,7 +112,7 @@ const struct TestHistoryEntry {
   {"http://bar/", "Bar", kSearchText, 1, 0, false },
 };
 
-#if defined(OS_LINUX)
+#if defined(TOOLKIT_USES_GTK)
 // Returns the text stored in the PRIMARY clipboard.
 std::string GetPrimarySelectionText() {
   GtkClipboard* clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
@@ -1191,7 +1191,7 @@ IN_PROC_BROWSER_TEST_F(OmniboxViewTest,
   CtrlKeyPressedWithInlineAutocompleteTest();
 }
 
-#if defined(OS_LINUX)
+#if defined(TOOLKIT_USES_GTK)
 // TODO(oshima): enable these tests for views-implmentation when
 // these featuers are supported.
 
diff --git a/chrome/browser/ui/panels/panel_browser_frame_view.cc b/chrome/browser/ui/panels/panel_browser_frame_view.cc
index bc8f3ba..0e0b764 100644
--- a/chrome/browser/ui/panels/panel_browser_frame_view.cc
+++ b/chrome/browser/ui/panels/panel_browser_frame_view.cc
@@ -26,7 +26,7 @@
 #include "views/window/window.h"
 #include "views/window/window_shape.h"
 
-#if defined(OS_LINUX)
+#if !defined(OS_WIN)
 #include "views/window/hit_test.h"
 #endif
 
diff --git a/chrome/browser/web_applications/web_app.cc b/chrome/browser/web_applications/web_app.cc
index 31dd877..cbae635 100644
--- a/chrome/browser/web_applications/web_app.cc
+++ b/chrome/browser/web_applications/web_app.cc
@@ -23,9 +23,9 @@
 #include "chrome/common/url_constants.h"
 #include "content/browser/browser_thread.h"
 
-#if defined(OS_LINUX)
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
 #include "base/environment.h"
-#endif  // defined(OS_LINUX)
+#endif
 
 #if defined(OS_WIN)
 #include "ui/gfx/icon_util.h"
@@ -221,7 +221,7 @@ void CreateShortcutTask::Run() {
 bool CreateShortcutTask::CreateShortcut() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
 
-#if defined(OS_LINUX)
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
   scoped_ptr<base::Environment> env(base::Environment::Create());
 
   std::string shortcut_template;
diff --git a/chrome/common/chrome_paths.cc b/chrome/common/chrome_paths.cc
index 1b3061f..a8d1dd8 100644
--- a/chrome/common/chrome_paths.cc
+++ b/chrome/common/chrome_paths.cc
@@ -172,7 +172,7 @@ bool PathProvider(int key, FilePath* result) {
       cur = cur.Append(FILE_PATH_LITERAL("inspector"));
       break;
     case chrome::DIR_APP_DICTIONARIES:
-#if defined(OS_LINUX) || defined(OS_MACOSX)
+#if defined(OS_POSIX)
       // We can't write into the EXE dir on Linux, so keep dictionaries
       // alongside the safe browsing database in the user data dir.
       // And we don't want to write into the bundle on the Mac, so push
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index dbe024a..ef67240 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -1085,7 +1085,7 @@ const char kForceStubLibcros[]              = "force-stub-libcros";
 const char kEnableAdvancedFileSystem[]      = "enable-advanced-fs";
 #endif
 
-#if defined(OS_LINUX)
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
 // Specify the amount the trackpad should scroll by.
 const char kScrollPixels[]                  = "scroll-pixels";
 #endif
diff --git a/chrome/common/chrome_switches.h b/chrome/common/chrome_switches.h
index 25ca5a2..9ba4393 100644
--- a/chrome/common/chrome_switches.h
+++ b/chrome/common/chrome_switches.h
@@ -302,7 +302,7 @@ extern const char kCompressSystemFeedback[];
 extern const char kSkipChromeOSComponents[];
 #endif
 
-#if defined(OS_LINUX)
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
 extern const char kScrollPixels[];
 #endif
 
diff --git a/chrome/common/service_process_util_posix.cc b/chrome/common/service_process_util_posix.cc
index 83a1edd..c815b3e 100644
--- a/chrome/common/service_process_util_posix.cc
+++ b/chrome/common/service_process_util_posix.cc
@@ -91,9 +91,6 @@ void ServiceProcessState::StateData::SignalReady(base::WaitableEvent* signal,
   DCHECK_EQ(old_action_.sa_handler, SIG_DFL);
   set_action_ = true;
 
-#if defined(OS_LINUX)
-  initializing_lock_.reset();
-#endif  // OS_LINUX
 #if defined(OS_MACOSX)
   *success = WatchExecutable();
   if (!*success) {
@@ -101,7 +98,9 @@ void ServiceProcessState::StateData::SignalReady(base::WaitableEvent* signal,
     signal->Signal();
     return;
   }
-#endif  // OS_MACOSX
+#elif defined(OS_POSIX)
+  initializing_lock_.reset();
+#endif  // OS_POSIX
   signal->Signal();
 }
 
@@ -140,12 +139,12 @@ bool ServiceProcessState::SignalReady(
   CHECK(state_);
 
   scoped_ptr<Task> scoped_shutdown_task(shutdown_task);
-#if defined(OS_LINUX)
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
   state_->running_lock_.reset(TakeServiceRunningLock(true));
   if (state_->running_lock_.get() == NULL) {
     return false;
   }
-#endif // OS_LINUX
+#endif
   state_->shut_down_monitor_.reset(
       new ServiceProcessShutdownMonitor(scoped_shutdown_task.release()));
   if (pipe(state_->sockets_) < 0) {
diff --git a/chrome/common/service_process_util_posix.h b/chrome/common/service_process_util_posix.h
index a0e8c67..ff031b4 100644
--- a/chrome/common/service_process_util_posix.h
+++ b/chrome/common/service_process_util_posix.h
@@ -14,10 +14,10 @@
 #include "base/message_loop.h"
 #include "base/message_pump_libevent.h"
 
-#if defined(OS_LINUX)
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
 #include "chrome/common/multi_process_lock.h"
 MultiProcessLock* TakeServiceRunningLock(bool waiting);
-#endif  // OS_LINUX
+#endif
 
 #if defined(OS_MACOSX)
 #include "base/files/file_path_watcher.h"
@@ -72,10 +72,10 @@ struct ServiceProcessState::StateData
   base::mac::ScopedCFTypeRef<CFDictionaryRef> launchd_conf_;
   base::files::FilePathWatcher executable_watcher_;
 #endif  // OS_MACOSX
-#if defined(OS_LINUX)
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
   scoped_ptr<MultiProcessLock> initializing_lock_;
   scoped_ptr<MultiProcessLock> running_lock_;
-#endif  // OS_LINUX
+#endif
   scoped_ptr<ServiceProcessShutdownMonitor> shut_down_monitor_;
   base::MessagePumpLibevent::FileDescriptorWatcher watcher_;
   int sockets_[2];
diff --git a/chrome/common/service_process_util_unittest.cc b/chrome/common/service_process_util_unittest.cc
index 81ca377..89bd230 100644
--- a/chrome/common/service_process_util_unittest.cc
+++ b/chrome/common/service_process_util_unittest.cc
@@ -24,7 +24,7 @@
 #include "base/win/win_util.h"
 #endif
 
-#if defined(OS_LINUX)
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
 #include "chrome/common/auto_start_linux.h"
 #include <glib.h>
 #endif
@@ -114,7 +114,7 @@ TEST_F(ServiceProcessStateTest, AutoRun) {
                                                 UTF8ToWide(value_name),
                                                 &value));
   autorun_command_line.reset(new CommandLine(CommandLine::FromString(value)));
-#elif defined(OS_LINUX)
+#elif defined(OS_POSIX) && !defined(OS_MACOSX)
 #if defined(GOOGLE_CHROME_BUILD)
   std::string base_desktop_name = "google-chrome-service.desktop";
 #else  // CHROMIUM_BUILD
@@ -143,7 +143,7 @@ TEST_F(ServiceProcessStateTest, AutoRun) {
   EXPECT_FALSE(base::win::ReadCommandFromAutoRun(HKEY_CURRENT_USER,
                                                  UTF8ToWide(value_name),
                                                  &value));
-#elif defined(OS_LINUX)
+#elif defined(OS_POSIX) && !defined(OS_MACOSX)
   EXPECT_FALSE(AutoStart::GetAutostartFileValue(
       GetServiceProcessScopedName(base_desktop_name), "Exec", &exec_value));
 #endif  // defined(OS_WIN)
diff --git a/chrome/renderer/chrome_render_process_observer.cc b/chrome/renderer/chrome_render_process_observer.cc
index cfb98a7..fca6265 100644
--- a/chrome/renderer/chrome_render_process_observer.cc
+++ b/chrome/renderer/chrome_render_process_observer.cc
@@ -356,7 +356,7 @@ ChromeRenderProcessObserver::ChromeRenderProcessObserver() {
   }
 #endif
 
-#if defined(OS_LINUX)
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
   // Remoting requires NSS to function properly.
   if (!command_line.HasSwitch(switches::kSingleProcess) &&
       command_line.HasSwitch(switches::kEnableRemoting)) {
@@ -479,7 +479,7 @@ void ChromeRenderProcessObserver::OnPurgeMemory() {
   while (!v8::V8::IdleNotification()) {
   }
 
-#if (defined(OS_WIN) || defined(OS_LINUX)) && defined(USE_TCMALLOC)
+#if !defined(OS_MACOSX) && defined(USE_TCMALLOC)
   // Tell tcmalloc to release any free pages it's still holding.
   MallocExtension::instance()->ReleaseFreeMemory();
 #endif
diff --git a/chrome/tools/build/linux/sed.sh b/chrome/tools/build/linux/sed.sh
index 22615cb..4605f7d 100755
--- a/chrome/tools/build/linux/sed.sh
+++ b/chrome/tools/build/linux/sed.sh
@@ -1,6 +1,6 @@
-#!/bin/bash
+#!/bin/sh
 
-# Copyright (c) 2009 The Chromium Authors. All rights reserved.
+# Copyright (c) 2011 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.