Enabled the App Info dialog on the Extensions page by default

chrome/browser/ui/webui/extensions/extension_settings_handler.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/ui/webui/extensions/extension_settings_handler.h"
 
 #include "apps/app_load_service.h"
 #include "apps/saved_files_service.h"
 #include "base/auto_reset.h"
 #include "base/base64.h"
@@ skipping 90 matching lines @@
 #include "grit/components_strings.h"
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 using base::DictionaryValue;
 using base::ListValue;
 using content::RenderViewHost;
 using content::WebContents;
 
 namespace {
+
 const char kAppsDeveloperToolsExtensionId[] =
     "ohmmkhmmmpcnpikjeljgnaoabkaalbgc";
+
+// Returns true if the extensions page should display the new-style extension
+// info dialog. If false, display the old permissions dialog.
+bool ShouldDisplayExtensionInfoDialog() {
+  bool display_extension_info_dialog = false;
+#if !defined(OS_MACOSX)
+  display_extension_info_dialog = !CommandLine::ForCurrentProcess()->HasSwitch(

[Lei Zhang, 2014/10/22 20:03:40]

nit: base::CommandLine

+      extensions::switches::kDisableExtensionInfoDialog);
+#endif
+  return display_extension_info_dialog;
 }
 
+}  // namespace
+
 namespace extensions {
 
 ExtensionPage::ExtensionPage(const GURL& url,
                              int render_process_id,
                              int render_view_id,
                              bool incognito,
                              bool generated_background_page)
     : url(url),
       render_process_id(render_process_id),
       render_view_id(render_view_id),
@@ skipping 405 matching lines @@
   source->AddString("extensionSettingsReloadTerminated",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_RELOAD_TERMINATED));
   source->AddString("extensionSettingsRepairCorrupted",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_REPAIR_CORRUPTED));
   source->AddString("extensionSettingsLaunch",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_LAUNCH));
   source->AddString("extensionSettingsReloadUnpacked",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_RELOAD_UNPACKED));
   source->AddString("extensionSettingsOptions",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_OPTIONS_LINK));
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableExtensionInfoDialog)) {
+  if (ShouldDisplayExtensionInfoDialog()) {
     source->AddString("extensionSettingsPermissions",
                       l10n_util::GetStringUTF16(IDS_EXTENSIONS_INFO_LINK));
   } else {
     source->AddString(
         "extensionSettingsPermissions",
         l10n_util::GetStringUTF16(IDS_EXTENSIONS_PERMISSIONS_LINK));
   }
   source->AddString("extensionSettingsVisitWebsite",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_VISIT_WEBSITE));
   source->AddString("extensionSettingsVisitWebStore",
@@ skipping 640 matching lines @@
   if (!extension)
     return;
 
   if (!extension_id_prompting_.empty())
     return;  // Only one prompt at a time.
 
   extension_id_prompting_ = extension->id();
 
   // Show the new-style extensions dialog when the flag is set. The flag cannot
   // be set on Mac platforms.
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableExtensionInfoDialog)) {
+  if (ShouldDisplayExtensionInfoDialog()) {
     UMA_HISTOGRAM_ENUMERATION("Apps.AppInfoDialog.Launches",
                               AppInfoLaunchSource::FROM_EXTENSIONS_PAGE,
                               AppInfoLaunchSource::NUM_LAUNCH_SOURCES);
 
     // Display the dialog at a size similar to the app list.
     const int kAppInfoDialogWidth = 380;
     const int kAppInfoDialogHeight = 490;
     ShowAppInfoInNativeDialog(
         web_contents()->GetTopLevelNativeWindow(),
         gfx::Size(kAppInfoDialogWidth, kAppInfoDialogHeight),
@@ skipping 285 matching lines @@
     extension_service_->EnableExtension(extension_id);
   } else {
     ExtensionErrorReporter::GetInstance()->ReportError(
         base::UTF8ToUTF16(JoinString(requirement_errors, ' ')),
         true);  // Be noisy.
   }
   requirements_checker_.reset();
 }
 
 }  // namespace extensions