Forward additional CFNetwork ATS information to child processes
https://bugs.webkit.org/show_bug.cgi?id=143136

Reviewed by Anders Carlsson.

Source/WebCore:

Declare SPI.

* platform/spi/cf/CFNetworkSPI.h:

Source/WebKit2:

Add additional process creation parameter information, and pass it
to the child processes that actually use CFNetwork.

* NetworkProcess/cocoa/NetworkProcessCocoa.mm:
(WebKit::NetworkProcess::platformInitializeNetworkProcessCocoa):
* Shared/Network/NetworkProcessCreationParameters.cpp:
(WebKit::NetworkProcessCreationParameters::encode):
(WebKit::NetworkProcessCreationParameters::decode):
* Shared/Network/NetworkProcessCreationParameters.h:
* Shared/Plugins/PluginProcessCreationParameters.cpp:
(WebKit::PluginProcessCreationParameters::encode):
(WebKit::PluginProcessCreationParameters::decode):
* Shared/Plugins/PluginProcessCreationParameters.h:
* Shared/WebProcessCreationParameters.cpp:
(WebKit::WebProcessCreationParameters::encode):
(WebKit::WebProcessCreationParameters::decode):
* Shared/WebProcessCreationParameters.h:
* UIProcess/Cocoa/WebProcessPoolCocoa.mm:
(WebKit::WebProcessPool::platformInitializeWebProcess):
(WebKit::WebProcessPool::platformInitializeNetworkProcess):
* UIProcess/Plugins/mac/PluginProcessProxyMac.mm:
(WebKit::PluginProcessProxy::platformInitializePluginProcess):
* WebProcess/cocoa/WebProcessCocoa.mm:
(WebKit::WebProcess::platformInitializeWebProcess):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@182073 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/Source/WebKit2/Shared/Plugins/PluginProcessCreationParameters.h b/Source/WebKit2/Shared/Plugins/PluginProcessCreationParameters.h
index 3d19a48..74f1a47 100644
--- a/Source/WebKit2/Shared/Plugins/PluginProcessCreationParameters.h
+++ b/Source/WebKit2/Shared/Plugins/PluginProcessCreationParameters.h
@@ -55,6 +55,9 @@
 
 #if PLATFORM(COCOA)
     WebCore::MachSendRight acceleratedCompositingPort;
+#if (TARGET_OS_IPHONE && __IPHONE_OS_VERSION_MIN_REQUIRED >= 90000) || (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101100)
+    RetainPtr<CFDataRef> networkATSContext;
+#endif
 #endif
 };