Make some updates to extension iconography.

chrome/browser/extensions/api/omnibox/omnibox_api.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_OMNIBOX_OMNIBOX_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_OMNIBOX_OMNIBOX_API_H_
 
 #include <memory>
 #include <set>
 #include <string>
@@ skipping 77 matching lines @@
 
   // BrowserContextKeyedAPI implementation.
   static BrowserContextKeyedAPIFactory<OmniboxAPI>* GetFactoryInstance();
 
   // Convenience method to get the OmniboxAPI for a profile.
   static OmniboxAPI* Get(content::BrowserContext* context);
 
   // KeyedService implementation.
   void Shutdown() override;
 
-  // Returns the icon to display in the omnibox for the given extension.
+  // Returns the icon to display in the location bar or omnibox popup for the
+  // given extension.
   gfx::Image GetOmniboxIcon(const std::string& extension_id);
 
-  // Returns the icon to display in the omnibox popup window for the given
-  // extension.
-  gfx::Image GetOmniboxPopupIcon(const std::string& extension_id);
-
  private:
   friend class BrowserContextKeyedAPIFactory<OmniboxAPI>;
 
   typedef std::set<const Extension*> PendingExtensions;
 
   void OnTemplateURLsLoaded();
 
   // ExtensionRegistryObserver implementation.
   void OnExtensionLoaded(content::BrowserContext* browser_context,
                          const Extension* extension) override;
@@ skipping 14 matching lines @@
   // List of extensions waiting for the TemplateURLService to Load to
   // have keywords registered.
   PendingExtensions pending_extensions_;
 
   // Listen to extension load, unloaded notifications.
   ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver>
       extension_registry_observer_;
 
   // Keeps track of favicon-sized omnibox icons for extensions.
   ExtensionIconManager omnibox_icon_manager_;
-  ExtensionIconManager omnibox_popup_icon_manager_;
 
   std::unique_ptr<TemplateURLService::Subscription> template_url_sub_;
 
   DISALLOW_COPY_AND_ASSIGN(OmniboxAPI);
 };
 
 template <>
 void BrowserContextKeyedAPIFactory<OmniboxAPI>::DeclareFactoryDependencies();
 
 class OmniboxSetDefaultSuggestionFunction : public UIThreadExtensionFunction {
@@ skipping 17 matching lines @@
     AutocompleteMatch* match);
 
 // This function converts style information populated by the JSON schema
 // // compiler into an ACMatchClassifications object.
 ACMatchClassifications StyleTypesToACMatchClassifications(
     const api::omnibox::SuggestResult &suggestion);
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_OMNIBOX_OMNIBOX_API_H_