[bindings] Translate all assignments in bindings/templates to use Local<> in place of Handle<>.

Source/bindings/templates/callback_interface.cpp

 // Copyright 2014 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.
 
 // This file has been auto-generated by {{code_generator}}. DO NOT MODIFY!
 
 #include "config.h"
 {% filter conditional(conditional_string) %}
 #include "{{v8_class}}.h"
 
@@ skipping 20 matching lines @@
     {% set return_default = 'return true'
            if method.idl_type == 'boolean' else 'return' %}{# void #}
     if (!canInvokeCallback())
         {{return_default}};
 
     if (!m_scriptState->contextIsValid())
         {{return_default}};
 
     ScriptState::Scope scope(m_scriptState.get());
     {% if method.call_with_this_handle %}
-    v8::Handle<v8::Value> thisHandle = thisValue.v8Value();
+    v8::Local<v8::Value> thisHandle = thisValue.v8Value();
     if (thisHandle.IsEmpty()) {
         if (!isScriptControllerTerminating())
             CRASH();
         {{return_default}};
     }
     {% endif %}
     {% for argument in method.arguments %}
-    v8::Handle<v8::Value> {{argument.handle}} = {{argument.cpp_value_to_v8_value}};
+    v8::Local<v8::Value> {{argument.handle}} = {{argument.cpp_value_to_v8_value}};
     if ({{argument.handle}}.IsEmpty()) {
         if (!isScriptControllerTerminating())
             CRASH();
         {{return_default}};
     }
     {% endfor %}
     {% if method.arguments %}
-    v8::Handle<v8::Value> argv[] = { {{method.arguments | join(', ', 'handle')}} };
+    v8::Local<v8::Value> argv[] = { {{method.arguments | join(', ', 'handle')}} };
     {% else %}
     {# Empty array initializers are illegal, and don't compile in MSVC. #}
-    v8::Handle<v8::Value> *argv = 0;
+    v8::Local<v8::Value> *argv = 0;
     {% endif %}
 
     {% set this_handle_parameter = 'thisHandle, ' if method.call_with_this_handle else 'm_scriptState->context()->Global(), ' %}
     {% if method.idl_type == 'boolean' %}
     v8::TryCatch exceptionCatcher;
     exceptionCatcher.SetVerbose(true);
     ScriptController::callFunction(m_scriptState->executionContext(), m_callback.newLocal(m_scriptState->isolate()), {{this_handle_parameter}}{{method.arguments | length}}, argv, m_scriptState->isolate());
     return !exceptionCatcher.HasCaught();
     {% else %}{# void #}
     ScriptController::callFunction(m_scriptState->executionContext(), m_callback.newLocal(m_scriptState->isolate()), {{this_handle_parameter}}{{method.arguments | length}}, argv, m_scriptState->isolate());
     {% endif %}
 }
 
 {% endfor %}
 } // namespace blink
 {% endfilter %}