mac: Remove InitWebCoreSystemInterface() calls from many random places.

webkit/tools/test_shell/test_shell_platform_delegate_mac.mm

Index: webkit/tools/test_shell/test_shell_platform_delegate_mac.mm
diff --git a/webkit/tools/test_shell/test_shell_platform_delegate_mac.mm b/webkit/tools/test_shell/test_shell_platform_delegate_mac.mm
index 7cead5d2271c7673f9c31331a509c8d1e5fa7bff..1fcf273ce89e3bb222e7e6209acfc5a114aa08d7 100644
--- a/webkit/tools/test_shell/test_shell_platform_delegate_mac.mm
+++ b/webkit/tools/test_shell/test_shell_platform_delegate_mac.mm
@@ -14,7 +14,6 @@
 #include "base/logging.h"
 #include "base/message_pump_mac.h"
 #import "base/test/mock_chrome_application_mac.h"
-#include "third_party/WebKit/Source/WebKit/mac/WebCoreSupport/WebSystemInterface.h"
 #include "webkit/tools/test_shell/test_shell.h"
 #include "webkit/tools/test_shell/test_shell_platform_delegate.h"
 #include "webkit/tools/test_shell/test_shell_switches.h"
@@ -156,7 +155,6 @@ TestShellPlatformDelegate::TestShellPlatformDelegate(
   gTestShellAutoreleasePool = [[NSAutoreleasePool alloc] init];
   // Force AppKit to init itself, but don't start the runloop yet
   [MockCrApp sharedApplication];
-  InitWebCoreSystemInterface();
   [NSBundle loadNibNamed:@"MainMenu" owner:NSApp];
 }