Adds the renderer component of the Java Bridge

content/common/java_bridge_messages.h

Index: content/common/java_bridge_messages.h
diff --git a/content/common/java_bridge_messages.h b/content/common/java_bridge_messages.h
new file mode 100644
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--- /dev/null
+++ b/content/common/java_bridge_messages.h
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+// Copyright (c) 2011 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.
+
+// IPC messages for injected Java objects. See JavaBridgeDispatcher for details.
+
+// Multiply-included message file, hence no include guard.
+
+#include "content/common/webkit_param_traits.h" // For NPVariant_Param
+#include "ipc/ipc_channel_handle.h"
+#include "ipc/ipc_message_macros.h"
+
+#define IPC_MESSAGE_START JavaBridgeMsgStart
+
+// Messages for handling Java objects injected into JavaScript -----------------
+
+// Sent from browser to renderer to initialize the Java Bridge.
+IPC_MESSAGE_ROUTED1(JavaBridgeMsg_Init,
+                    IPC::ChannelHandle) /* channel handle */
+
+// Sent from browser to renderer to add a Java object with the given name.
+IPC_MESSAGE_ROUTED2(JavaBridgeMsg_AddNamedObject,
+                    string16 /* name */,
+                    NPVariant_Param) /* object */
+
+// Sent from browser to renderer to remove a Java object with the given name.
+IPC_MESSAGE_ROUTED1(JavaBridgeMsg_RemoveNamedObject,
+                    string16 /* name */)