Pass RenderFrameHost to WebContentObservers' message handlers

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index bddc8de7b9cea9a3582fc124fc4cb921a73d0f2d..bf4ae72a2f35b7b46d0353ed447ca3fc86480dcc 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -96,9 +96,7 @@
 
 #if defined(OS_ANDROID)
 #include "content/browser/android/date_time_chooser_android.h"
-#include "content/browser/renderer_host/java/java_bridge_dispatcher_host_manager.h"
 #include "content/browser/web_contents/web_contents_android.h"
-#include "content/common/java_bridge_messages.h"
 #include "content/public/browser/android/content_view_core.h"
 #endif
 
@@ -472,9 +470,15 @@ bool WebContentsImpl::OnMessageReceived(RenderViewHost* render_view_host,
 
   ObserverListBase<WebContentsObserver>::Iterator it(observers_);
   WebContentsObserver* observer;
-  while ((observer = it.GetNext()) != NULL)
-    if (observer->OnMessageReceived(message))
-      return true;
+  if (render_frame_host) {
+    while ((observer = it.GetNext()) != NULL)
+      if (observer->OnMessageReceived(render_frame_host, message))
+        return true;
+  } else {
+    while ((observer = it.GetNext()) != NULL)
+      if (observer->OnMessageReceived(message))
+        return true;
+  }
 
   // Message handlers should be aware of which
   // RenderViewHost/RenderFrameHost sent the message, which is temporarily
@@ -544,8 +548,6 @@ bool WebContentsImpl::OnMessageReceived(RenderViewHost* render_view_host,
                         OnFindMatchRectsReply)
     IPC_MESSAGE_HANDLER(ViewHostMsg_OpenDateTimeDialog,
                         OnOpenDateTimeDialog)
-    IPC_MESSAGE_HANDLER_DELAY_REPLY(JavaBridgeHostMsg_GetChannelHandle,
-                                    OnJavaBridgeGetChannelHandle)
 #endif
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP_EX()
@@ -1106,8 +1108,6 @@ void WebContentsImpl::Init(const WebContents::CreateParams& params) {
                  NOTIFICATION_RENDER_WIDGET_HOST_DESTROYED,
                  NotificationService::AllBrowserContextsAndSources());
 #if defined(OS_ANDROID)
-  java_bridge_dispatcher_host_manager_.reset(
-      new JavaBridgeDispatcherHostManager(this));
   date_time_chooser_.reset(new DateTimeChooserAndroid());
 #endif
 }
@@ -2654,11 +2654,6 @@ void WebContentsImpl::OnOpenDateTimeDialog(
                                  value.suggestions);
 }
 
-void WebContentsImpl::OnJavaBridgeGetChannelHandle(IPC::Message* reply_msg) {
-  java_bridge_dispatcher_host_manager_->OnGetChannelHandle(
-      render_frame_message_source_, reply_msg);
-}
-
 #endif
 
 void WebContentsImpl::OnPepperPluginHung(int plugin_child_id,