Mojo JS bindings: switch all mojo/ layout tests to use the new mode.

mojo/public/tools/bindings/pylib/mojom/generate/generator.py

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Code shared by the various language-specific code generators."""
 
 from functools import partial
 import os.path
 import re
 
 import module as mojom
 import mojom.fileutil as fileutil
 import pack
 
 
 def ExpectedArraySize(kind):
   if mojom.IsArrayKind(kind):
     return kind.length
   return None
 
 
 def ToCamel(identifier, lower_initial=False, dilimiter='_'):
   """Splits |identifier| using |dilimiter|, makes the first character of each
   word uppercased (but makes the first character of the first word lowercased
   if |lower_initial| is set to True), and joins the words. Please note that for
   each word, all the characters except the first one are untouched.
   """
-  result = ''.join(
-      word[0].upper() + word[1:] for word in identifier.split(dilimiter))
-  if lower_initial:
+  result = ''.join(word[0].upper() + word[1:]
+      for word in identifier.split(dilimiter) if word)
+  if lower_initial and result:
     result = result[0].lower() + result[1:]
   return result
 
 
 class Stylizer(object):
   """Stylizers specify naming rules to map mojom names to names in generated
   code. For example, if you would like method_name in mojom to be mapped to
   MethodName in the generated code, you need to define a subclass of Stylizer
   and override StylizeMethod to do the conversion."""
 
@@ skipping 139 matching lines @@
     raise NotImplementedError("Subclasses must override/implement this method")
 
   def GetJinjaParameters(self):
     """Returns default constructor parameters for the jinja environment."""
     return {}
 
   def GetGlobals(self):
     """Returns global mappings for the template generation."""
     return {}