Moved most of html lib generating scripts into tools.

sdk/lib/html/templates/html/impl/impl_AudioContext.darttemplate

Index: sdk/lib/html/templates/html/impl/impl_AudioContext.darttemplate
diff --git a/sdk/lib/html/templates/html/impl/impl_AudioContext.darttemplate b/sdk/lib/html/templates/html/impl/impl_AudioContext.darttemplate
deleted file mode 100644
index 47b17e758b6877ddf8c5f471eb5b23a68fe24d69..0000000000000000000000000000000000000000
--- a/sdk/lib/html/templates/html/impl/impl_AudioContext.darttemplate
+++ /dev/null
@@ -1,35 +0,0 @@
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-part of web_audio;
-
-/// @domName $DOMNAME
-class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
-$!MEMBERS
-$if DART2JS
-  GainNode createGain() {
-    if (JS('bool', '#.createGain !== undefined', this)) {
-      return JS('GainNode', '#.createGain()', this);
-    } else {
-      return JS('GainNode', '#.createGainNode()', this);
-    }
-  }
-
-  ScriptProcessorNode createScriptProcessor(int bufferSize,
-      [int numberOfInputChannels, int numberOfOutputChannels]) {
-    var function = JS('dynamic', '#.createScriptProcessor || '
-        '#.createJavaScriptNode', this, this);
-    if (?numberOfOutputChannels) {
-      return JS('ScriptProcessorNode', '#.call(#, #, #, #)', function, this,
-          bufferSize, numberOfInputChannels, numberOfOutputChannels);
-    } else if (?numberOfInputChannels) {
-      return JS('ScriptProcessorNode', '#.call(#, #, #)', function, this,
-          bufferSize, numberOfInputChannels);
-    } else {
-      return JS('ScriptProcessorNode', '#.call(#, #)', function, this,
-          bufferSize);
-    }
-  }
-$endif
-}