[InfoBar] remove unnecesary checks from some delegates.

BUG=none

Review URL: https://codereview.chromium.org/56123010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233383 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/geolocation/geolocation_infobar_delegate.cc

@@ -106,11 +106,10 @@ bool GeolocationInfoBarDelegate::Accept() {
 
 void GeolocationInfoBarDelegate::SetPermission(bool update_content_setting,
                                                bool allowed) {
-  if (web_contents()) {
-    GURL embedder = web_contents()->GetLastCommittedURL().GetOrigin();
-    controller_->OnPermissionSet(id_, requesting_frame_, embedder,
-                                 update_content_setting, allowed);
-  }
+  controller_->OnPermissionSet(
+        id_, requesting_frame_,
+        web_contents()->GetLastCommittedURL().GetOrigin(),
+        update_content_setting, allowed);
 }
 
 void GeolocationInfoBarDelegate::InfoBarDismissed() {

chrome/browser/infobars/insecure_content_infobar_delegate.cc

@@ -82,7 +82,6 @@ bool InsecureContentInfoBarDelegate::Accept() {
   return true;
 }
 
-
 // Cancel button is labelled "load anyways".  It triggers Cancel(), but really
 // means become insecure, so do the work of reloading the page.
 bool InsecureContentInfoBarDelegate::Cancel() {
@@ -90,14 +89,12 @@ bool InsecureContentInfoBarDelegate::Cancel() {
       (type_ == DISPLAY) ? DISPLAY_USER_OVERRIDE : RUN_USER_OVERRIDE,
       NUM_EVENTS);
 
-  if (web_contents()) {
-    int32 routing_id = web_contents()->GetRoutingID();
-    web_contents()->Send((type_ == DISPLAY) ?
-        static_cast<IPC::Message*>(
-            new ChromeViewMsg_SetAllowDisplayingInsecureContent(routing_id,
-                                                                true)) :
-        new ChromeViewMsg_SetAllowRunningInsecureContent(routing_id, true));
-  }
+  int32 routing_id = web_contents()->GetRoutingID();
+  web_contents()->Send((type_ == DISPLAY) ?
+      static_cast<IPC::Message*>(
+          new ChromeViewMsg_SetAllowDisplayingInsecureContent(routing_id,
+                                                              true)) :
+      new ChromeViewMsg_SetAllowRunningInsecureContent(routing_id, true));
   return true;
 }