InstantExtended: Add js api for custom logo.

chrome/browser/instant/instant_controller.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/instant/instant_controller.h"
 
 #include "base/command_line.h"
 #include "base/i18n/case_conversion.h"
 #include "base/metrics/histogram.h"
 #include "base/time.h"
@@ skipping 532 matching lines @@
 
     last_suggestion_ = suggestion;
     if (!last_verbatim_)
       delegate_->SetSuggestedText(suggestion.text, suggestion.behavior);
   }
 
   if (mode_ != SUGGEST)
     Show(100, INSTANT_SIZE_PERCENT);
 }
 
+void InstantController::SetHasCustomLogo(InstantLoader* loader,
+                                         bool has_logo) {
+  if (loader_ != loader || mode_ != EXTENDED)
+    return;
+
+  delegate_->SetHasCustomLogo(has_logo);
+}
+
 void InstantController::CommitInstantLoader(InstantLoader* loader) {
   if (loader_ != loader || !is_showing_ || IsOutOfDate())
     return;
 
   CommitCurrentPreview(INSTANT_COMMIT_FOCUS_LOST);
 }
 
 void InstantController::SetInstantPreviewHeight(InstantLoader* loader,
                                                 int height,
                                                 InstantSizeUnits units) {
@@ skipping 250 matching lines @@
       DCHECK(url_obj.is_valid());
       *instant_url = url_obj.spec();
     }
   }
 }
 
 bool InstantController::IsOutOfDate() const {
   return !last_active_tab_ ||
          last_active_tab_ != delegate_->GetActiveTabContents();
 }