REGRESSION (r231107): MoviStar+ launches to a blank black screen
https://bugs.webkit.org/show_bug.cgi?id=188139

Reviewed by Brent Fulgham.

Source/WebCore:

For this app, revert behavior to how it was before r231107 with a linked-on-or-before check.
r231107 increased our fetch spec conformance, which we intend to keep.  This makes a low-risk
targeted fix that will fix the affected app until they update.  

I manually verified this fixes the app.

* loader/DocumentThreadableLoader.cpp:
(WebCore::DocumentThreadableLoader::makeCrossOriginAccessRequest):
* platform/RuntimeApplicationChecks.h:
* platform/cocoa/RuntimeApplicationChecksCocoa.mm:
(WebCore::applicationSDKVersionOverride):
(WebCore::setApplicationSDKVersion):
(WebCore::applicationSDKVersion):
(WebCore::IOSApplication::isMoviStarPlus):

Source/WebKit:

Add infrastructure to check UIProcess SDK from the WebProcess and NetworkProcess for linked-on-or-after checks.

* NetworkProcess/NetworkProcessCreationParameters.cpp:
(WebKit::NetworkProcessCreationParameters::encode const):
(WebKit::NetworkProcessCreationParameters::decode):
* NetworkProcess/NetworkProcessCreationParameters.h:
* NetworkProcess/cocoa/NetworkProcessCocoa.mm:
(WebKit::NetworkProcess::platformInitializeNetworkProcessCocoa):
* Shared/WebProcessCreationParameters.cpp:
(WebKit::WebProcessCreationParameters::encode const):
(WebKit::WebProcessCreationParameters::decode):
* Shared/WebProcessCreationParameters.h:
* UIProcess/Cocoa/WebProcessPoolCocoa.mm:
(WebKit::WebProcessPool::platformInitializeWebProcess):
(WebKit::WebProcessPool::platformInitializeNetworkProcess):
* WebProcess/cocoa/WebProcessCocoa.mm:
(WebKit::WebProcess::platformInitializeWebProcess):



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@234447 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/Source/WebCore/platform/RuntimeApplicationChecks.h b/Source/WebCore/platform/RuntimeApplicationChecks.h
index 94e28f8..90d0a7f 100644
--- a/Source/WebCore/platform/RuntimeApplicationChecks.h
+++ b/Source/WebCore/platform/RuntimeApplicationChecks.h
@@ -42,6 +42,9 @@
 
 bool isInWebProcess();
 
+WEBCORE_EXPORT void setApplicationSDKVersion(uint32_t);
+uint32_t applicationSDKVersion();
+
 WEBCORE_EXPORT void setApplicationBundleIdentifier(const String&);
 String applicationBundleIdentifier();
 
@@ -86,6 +89,7 @@
 WEBCORE_EXPORT bool isTheSecretSocietyHiddenMystery();
 WEBCORE_EXPORT bool isCardiogram();
 WEBCORE_EXPORT bool isNike();
+bool isMoviStarPlus();
 
 } // IOSApplication