Run pre-classification checks in the browser before starting client-side phishing detection.

chrome/renderer/render_view.cc

Index: chrome/renderer/render_view.cc
diff --git a/chrome/renderer/render_view.cc b/chrome/renderer/render_view.cc
index 3e32e3b3152837ff4797901f9ba4442f50663175..239fb66d2359a867ed8fb18c76e87cf28656a673 100644
--- a/chrome/renderer/render_view.cc
+++ b/chrome/renderer/render_view.cc
@@ -1097,6 +1097,8 @@ bool RenderView::OnMessageReceived(const IPC::Message& message) {
     IPC_MESSAGE_HANDLER(ViewMsg_JavaScriptStressTestControl,
                         OnJavaScriptStressTestControl)
     IPC_MESSAGE_HANDLER(ViewMsg_ContextMenuClosed, OnContextMenuClosed)
+    IPC_MESSAGE_HANDLER(ViewMsg_StartPhishingDetection,
+                        OnStartPhishingDetection)
 
     // Have the super handle all other messages.
     IPC_MESSAGE_UNHANDLED(handled = RenderWidget::OnMessageReceived(message))
@@ -5754,3 +5756,9 @@ void RenderView::OnJavaScriptStressTestControl(int cmd, int param) {
 void RenderView::OnContextMenuClosed() {
   context_menu_node_.reset();
 }
+
+void RenderView::OnStartPhishingDetection(const GURL& url) {
+  if (phishing_delegate_.get()) {
+    phishing_delegate_->OnStartPhishingDetection(url);
+  }
+}