Add constructors for SVG elements and remove static factory providers for html elements.

sdk/lib/html/scripts/htmldartgenerator.py

Index: sdk/lib/html/scripts/htmldartgenerator.py
===================================================================
--- sdk/lib/html/scripts/htmldartgenerator.py	(revision 14920)
+++ sdk/lib/html/scripts/htmldartgenerator.py	(working copy)
@@ -182,17 +182,21 @@
       implements.append('List<%s>' % item_type_info.dart_type())
     return implements
 
-  def AddConstructors(self, constructors, factory_provider, class_name,
-      base_class):
+  def AddConstructors(self, constructors, factory_name, class_name,
+      base_class, factory_constructor_name=None):
     """ Adds all of the constructors.
     Arguments:
       constructors - List of the constructors to be added.
-      factory_provider - Name of the factory provider for this class.
+      factory_name - Name of the factory for this class.
       class_name - The name of this class.
       base_class - The name of the base class which this extends.
+      factory_constructor_name - The name of the constructor on the
+          factory_name to call (calls an autogenerated FactoryProvider 
+          if unspecified)
     """
     for constructor_info in constructors:
-      self._AddConstructor(constructor_info, factory_provider)
+      self._AddConstructor(constructor_info, factory_name,
+          factory_constructor_name, constructor_info.factory_parameters)
 
     typed_array_type = None
     for interface in self._database.Hierarchy(self._interface):
@@ -214,11 +218,14 @@
           '    $FACTORY.create$(CTOR)_fromBuffer(buffer, byteOffset, length);\n',
         CTOR=self._interface.id,
         TYPE=self._DartType(typed_array_type),
-        FACTORY=factory_provider)
+        FACTORY=factory_name)
 
-  def _AddConstructor(self, constructor_info, factory_provider):
-      constructor_info.GenerateFactoryInvocation(
-          self._DartType, self._members_emitter, factory_provider)
+  def _AddConstructor(self, constructor_info, factory_name,
+      factory_constructor_name, factory_constructor_params):
+    constructor_info.GenerateFactoryInvocation(
+        self._DartType, self._members_emitter, factory_name,
+        factory_constructor_name=factory_constructor_name,
+        factory_parameters=factory_constructor_params)
 
   def DeclareAttribute(self, attribute, type_name, attr_name, read_only):
     """ Declares an attribute but does not include the code to invoke it.