Issue #1603 - Part 1: Reorganize ScriptLoader/ScriptElement

- Moves scripting parts of DOM into 'dom/script'
- Renames nsScript{Loader/Element} to Script{Loader/Element}
- Adjusts all callers

dom/base/moz.build

@@ -26,7 +26,6 @@ XPIDL_SOURCES += [
     'nsIObjectLoadingContent.idl',
     'nsIRemoteWindowContext.idl',
     'nsIScriptChannel.idl',
-    'nsIScriptLoaderObserver.idl',
     'nsISelection.idl',
     'nsISelectionController.idl',
     'nsISelectionDisplay.idl',
@@ -97,7 +96,6 @@ EXPORTS += [
     'nsINode.h',
     'nsINodeList.h',
     'nsIScriptContext.h',
-    'nsIScriptElement.h',
     'nsIScriptGlobalObject.h',
     'nsIScriptNameSpaceManager.h',
     'nsIScriptObjectPrincipal.h',
@@ -118,7 +116,6 @@ EXPORTS += [
     'nsRange.h',
     'nsReferencedElement.h',
     'nsSandboxFlags.h',
-    'nsScriptLoader.h',
     'nsStructuredCloneContainer.h',
     'nsStubAnimationObserver.h',
     'nsStubDocumentObserver.h',
@@ -210,7 +207,6 @@ EXPORTS.mozilla.dom += [
     'ResponsiveImageSelector.h',
     'SameProcessMessageQueue.h',
     'ScreenOrientation.h',
-    'ScriptSettings.h',
     'ShadowRoot.h',
     'SimpleTreeIterator.h',
     'StructuredCloneHolder.h',
@@ -331,8 +327,6 @@ SOURCES += [
     'nsRange.cpp',
     'nsReferencedElement.cpp',
     'nsScreen.cpp',
-    'nsScriptElement.cpp',
-    'nsScriptLoader.cpp',
     'nsScriptNameSpaceManager.cpp',
     'nsStructuredCloneContainer.cpp',
     'nsStubAnimationObserver.cpp',
@@ -359,7 +353,6 @@ SOURCES += [
     'ResponsiveImageSelector.cpp',
     'SameProcessMessageQueue.cpp',
     'ScreenOrientation.cpp',
-    'ScriptSettings.cpp',
     'ShadowRoot.cpp',
     'StructuredCloneHolder.cpp',
     'StyleSheetList.cpp',