Migrated ChromeViewHostMsg_PageHasOSDD to Mojo.

chrome/browser/ui/search_engines/search_engine_tab_helper.cc

Index: chrome/browser/ui/search_engines/search_engine_tab_helper.cc
diff --git a/chrome/browser/ui/search_engines/search_engine_tab_helper.cc b/chrome/browser/ui/search_engines/search_engine_tab_helper.cc
index e9c8fd0adb29205dfb1cdceb62ef99d742019327..80eada7f438ff246cb61028c78616ba0de50f9e4 100644
--- a/chrome/browser/ui/search_engines/search_engine_tab_helper.cc
+++ b/chrome/browser/ui/search_engines/search_engine_tab_helper.cc
@@ -23,6 +23,7 @@
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/url_fetcher.h"
+#include "services/service_manager/public/cpp/interface_registry.h"
 
 using content::NavigationController;
 using content::NavigationEntry;
@@ -72,43 +73,46 @@ base::string16 GenerateKeywordFromNavigationEntry(
 void AssociateURLFetcherWithWebContents(content::WebContents* web_contents,
                                         net::URLFetcher* url_fetcher) {
   content::AssociateURLFetcherWithRenderFrame(
-      url_fetcher,
-      url::Origin(web_contents->GetURL()),
+      url_fetcher, url::Origin(web_contents->GetURL()),
       web_contents->GetRenderProcessHost()->GetID(),
       web_contents->GetMainFrame()->GetRoutingID());
 }
 
 }  // namespace
 
-SearchEngineTabHelper::~SearchEngineTabHelper() {
+SearchEngineTabHelper::SearchEngineTabHelper()
+    : osdd_handler_binding_(this), weak_factory_(this) {
 }
 
-void SearchEngineTabHelper::DidFinishNavigation(
-    content::NavigationHandle* handle) {
-  GenerateKeywordIfNecessary(handle);
+SearchEngineTabHelper::~SearchEngineTabHelper() {
 }
 
-bool SearchEngineTabHelper::OnMessageReceived(const IPC::Message& message) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(SearchEngineTabHelper, message)
-    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_PageHasOSDD, OnPageHasOSDD)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-
-  return handled;
+void SearchEngineTabHelper::RenderFrameCreated(
+    content::RenderFrameHost* render_frame_host) {
+  render_frame_host->GetInterfaceRegistry()->AddInterface(
+      base::Bind(&SearchEngineTabHelper::OnOSDDHandlerRequest,
+                 weak_factory_.GetWeakPtr()));
 }
 
-bool SearchEngineTabHelper::OnMessageReceived(
-    const IPC::Message& message,
-    content::RenderFrameHost* render_frame_host) {
-  return OnMessageReceived(message);
+void SearchEngineTabHelper::DidFinishNavigation(
+    content::NavigationHandle* handle) {
+  GenerateKeywordIfNecessary(handle);
 }
 
 SearchEngineTabHelper::SearchEngineTabHelper(WebContents* web_contents)
-    : content::WebContentsObserver(web_contents) {
+    : content::WebContentsObserver(web_contents),
+      osdd_handler_binding_(this),
+      weak_factory_(this) {
   DCHECK(web_contents);
 }
 
+void SearchEngineTabHelper::OnOSDDHandlerRequest(
+    chrome::mojom::OSDDHandlerRequest request) {
+  if (!osdd_handler_binding_.is_bound()) {
+    osdd_handler_binding_.Bind(std::move(request));
+  }
+}
+
 void SearchEngineTabHelper::OnPageHasOSDD(
     const GURL& page_url,
     const GURL& osdd_url) {