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

content/renderer/renderer_main_platform_delegate_mac.mm

 // 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.
 
 #include "content/renderer/renderer_main_platform_delegate.h"
 
 #import <Cocoa/Cocoa.h>
 #include <objc/runtime.h>
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/sys_string_conversions.h"
 #import "chrome/test/security_tests/renderer_sandbox_tests_mac.h"
 #include "content/common/sandbox_mac.h"
 #include "content/public/common/content_switches.h"
 #include "content/common/sandbox_init_mac.h"
-#include "third_party/WebKit/Source/WebKit/mac/WebCoreSupport/WebSystemInterface.h"
 
 RendererMainPlatformDelegate::RendererMainPlatformDelegate(
     const content::MainFunctionParams& parameters)
         : parameters_(parameters) {
 }
 
 RendererMainPlatformDelegate::~RendererMainPlatformDelegate() {
 }
 
 // TODO(mac-port): Any code needed to initialize a process for purposes of
 // running a renderer needs to also be reflected in chrome_main.cc for
 // --single-process support.
 void RendererMainPlatformDelegate::PlatformInitialize() {
   // Initialize NSApplication up front.  Without this call, drawing of
   // native UI elements (e.g. buttons) in WebKit will explode.
   [NSApplication sharedApplication];
 
-  // Load WebKit system interfaces.
-  InitWebCoreSystemInterface();
-
   if (![NSThread isMultiThreaded]) {
     NSString* string = @"";
     [NSThread detachNewThreadSelector:@selector(length)
                              toTarget:string
                            withObject:nil];
   }
 }
 
 void RendererMainPlatformDelegate::PlatformUninitialize() {
 }
@@ skipping 34 matching lines @@
 void RendererMainPlatformDelegate::RunSandboxTests() {
   Class tests_runner = objc_getClass("RendererSandboxTestsRunner");
   if (tests_runner) {
     if (![tests_runner runTests])
       LOG(ERROR) << "Running renderer with failing sandbox tests!";
     [sandbox_tests_bundle_ unload];
     [sandbox_tests_bundle_ release];
     sandbox_tests_bundle_ = nil;
   }
 }