Move weborigin/ under platform/ so that it may someday call platform APIs

Source/platform/blink_platform.gypi

Index: Source/platform/blink_platform.gypi
diff --git a/Source/platform/blink_platform.gypi b/Source/platform/blink_platform.gypi
index f3ac2e0897645ba8dcfe58c34e9efdacd189d90d..366f8ed8168100fdbcd37831fe9e5a16f77c6b2e 100644
--- a/Source/platform/blink_platform.gypi
+++ b/Source/platform/blink_platform.gypi
@@ -481,6 +481,24 @@
       'transforms/TranslateTransformOperation.h',
       'transforms/TransformationMatrix.cpp',
       'transforms/TransformationMatrix.h',
+      'weborigin/DatabaseIdentifier.cpp',
+      'weborigin/DatabaseIdentifier.h',
+      'weborigin/KURL.cpp',
+      'weborigin/KURL.h',
+      'weborigin/KURLHash.h',
+      'weborigin/KnownPorts.cpp',
+      'weborigin/KnownPorts.h',
+      'weborigin/OriginAccessEntry.cpp',
+      'weborigin/OriginAccessEntry.h',
+      'weborigin/ReferrerPolicy.h',
+      'weborigin/SchemeRegistry.cpp',
+      'weborigin/SchemeRegistry.h',
+      'weborigin/SecurityOrigin.cpp',
+      'weborigin/SecurityOrigin.h',
+      'weborigin/SecurityOriginCache.h',
+      'weborigin/SecurityOriginHash.h',
+      'weborigin/SecurityPolicy.cpp',
+      'weborigin/SecurityPolicy.h',
       'win/HWndDC.h',
       'win/SystemInfo.cpp',
       'win/SystemInfo.h',
@@ -505,6 +523,9 @@
       'testing/TreeTestHelpers.h',
       'text/BidiResolverTest.cpp',
       'text/DateTimeFormatTest.cpp',
+      'weborigin/DatabaseIdentifierTest.cpp',
+      'weborigin/KURLTest.cpp',
+      'weborigin/SecurityOriginTest.cpp',
     ],
   },
 }