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

content/ppapi_plugin/ppapi_plugin_main.cc

Index: content/ppapi_plugin/ppapi_plugin_main.cc
diff --git a/content/ppapi_plugin/ppapi_plugin_main.cc b/content/ppapi_plugin/ppapi_plugin_main.cc
index 1b0d2ee332db9d49f8a81fe87951b4a1cd6605ba..f9dd80373bcdc913d4a0b3e33d485ef0550e408c 100644
--- a/content/ppapi_plugin/ppapi_plugin_main.cc
+++ b/content/ppapi_plugin/ppapi_plugin_main.cc
@@ -17,10 +17,6 @@
 #include "sandbox/src/sandbox.h"
 #endif
 
-#if defined(OS_MACOSX)
-#include "third_party/WebKit/Source/WebKit/mac/WebCoreSupport/WebSystemInterface.h"
-#endif
-
 #if defined(OS_WIN)
 sandbox::TargetServices* g_target_services = NULL;
 #else
@@ -45,12 +41,6 @@ int PpapiPluginMain(const content::MainFunctionParams& parameters) {
       ChildProcess::WaitForDebugger("Ppapi");
   }
 
-#if defined(OS_MACOSX)
-  // TODO(viettrungluu): This is called in different places in processes that
-  // will run WebKit. This is stupid and error-prone.
-  InitWebCoreSystemInterface();
-#endif
-
   MessageLoop main_message_loop;
   base::PlatformThread::SetName("CrPPAPIMain");