Delete Android content detectors.

content/browser/renderer_host/render_widget_host_view_android.cc

Index: content/browser/renderer_host/render_widget_host_view_android.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_android.cc b/content/browser/renderer_host/render_widget_host_view_android.cc
index 90cd9523e338a2066b975f0ef15d4a8844855b0a..fe4dde4d75e6490b7f136e77a13a1ef34ccf520e 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.cc
+++ b/content/browser/renderer_host/render_widget_host_view_android.cc
@@ -516,7 +516,6 @@ bool RenderWidgetHostViewAndroid::OnMessageReceived(
   }
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(RenderWidgetHostViewAndroid, message)
-    IPC_MESSAGE_HANDLER(ViewHostMsg_StartContentIntent, OnStartContentIntent)
     IPC_MESSAGE_HANDLER(ViewHostMsg_ShowUnhandledTapUIIfNeeded,
                         OnShowUnhandledTapUIIfNeeded)
     IPC_MESSAGE_UNHANDLED(handled = false)
@@ -913,11 +912,6 @@ RenderWidgetHostViewAndroid::GetWeakPtrAndroid() {
   return weak_ptr_factory_.GetWeakPtr();
 }
 
-void RenderWidgetHostViewAndroid::OnStartContentIntent(
-    const GURL& content_url, bool is_main_frame) {
-  view_.StartContentIntent(content_url, is_main_frame);
-}
-
 bool RenderWidgetHostViewAndroid::OnTouchEvent(
     const ui::MotionEvent& event) {
   if (!host_ || !host_->delegate())