Create new histrograms for ExtensionPermission enum.

chrome/browser/extensions/extension_service.cc

 // Copyright (c) 2013 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/extensions/extension_service.h"
 
 #include <algorithm>
 #include <iterator>
 #include <set>
 
@@ skipping 724 matching lines @@
                                 EXTERNAL_EXTENSION_BUCKET_BOUNDARY);
     } else {
       UMA_HISTOGRAM_ENUMERATION("Extensions.ExternalExtensionEventNonWebstore",
                                 EXTERNAL_EXTENSION_UNINSTALLED,
                                 EXTERNAL_EXTENSION_BUCKET_BOUNDARY);
     }
   }
   UMA_HISTOGRAM_ENUMERATION("Extensions.UninstallType",
                             extension->GetType(), 100);
   RecordPermissionMessagesHistogram(extension.get(),
-                                    "Extensions.Permissions_Uninstall");
+                                    "Extensions.Permissions_Uninstall2");
 
   // Unload before doing more cleanup to ensure that nothing is hanging on to
   // any of these resources.
   UnloadExtension(extension->id(), UnloadedExtensionInfo::REASON_UNINSTALL);
 
   // Tell the backend to start deleting installed extensions on the file thread.
   if (!Manifest::IsUnpackedLocation(extension->location())) {
     if (!GetFileTaskRunner()->PostTask(
             FROM_HERE,
             base::Bind(&ExtensionService::UninstallExtensionOnFileThread,
@@ skipping 193 matching lines @@
       continue;
     const std::string& id = (*extension)->id();
     if (except_ids.end() == std::find(except_ids.begin(), except_ids.end(), id))
       DisableExtension(id, extensions::Extension::DISABLE_USER_ACTION);
   }
 }
 
 void ExtensionService::GrantPermissionsAndEnableExtension(
     const Extension* extension) {
   GrantPermissions(extension);
-  RecordPermissionMessagesHistogram(
-      extension, "Extensions.Permissions_ReEnable");
+  RecordPermissionMessagesHistogram(extension,
+                                    "Extensions.Permissions_ReEnable2");
   extension_prefs_->SetDidExtensionEscalatePermissions(extension, false);
   EnableExtension(extension->id());
 }
 
 void ExtensionService::GrantPermissions(const Extension* extension) {
   CHECK(extension);
   extensions::PermissionsUpdater perms_updater(profile());
   perms_updater.GrantActivePermissions(extension);
 }
 
@@ skipping 731 matching lines @@
   // Extension has changed permissions significantly. Disable it. A
   // notification should be sent by the caller. If the extension is already
   // disabled because it was installed remotely, don't add another disable
   // reason, but instead always set the "did escalate permissions" flag, to
   // ensure enabling it will always show a warning.
   if (disable_reasons == Extension::DISABLE_REMOTE_INSTALL) {
     extension_prefs_->SetDidExtensionEscalatePermissions(extension, true);
   } else if (is_privilege_increase) {
     disable_reasons |= Extension::DISABLE_PERMISSIONS_INCREASE;
     if (!extension_prefs_->DidExtensionEscalatePermissions(extension->id())) {
-      RecordPermissionMessagesHistogram(
-          extension, "Extensions.Permissions_AutoDisable");
+      RecordPermissionMessagesHistogram(extension,
+                                        "Extensions.Permissions_AutoDisable2");
     }
     extension_prefs_->SetExtensionState(extension->id(), Extension::DISABLED);
     extension_prefs_->SetDidExtensionEscalatePermissions(extension, true);
   }
   if (disable_reasons != Extension::DISABLE_NONE) {
     extension_prefs_->AddDisableReason(
         extension->id(),
         static_cast<Extension::DisableReason>(disable_reasons));
   }
 }
@@ skipping 84 matching lines @@
     UMA_HISTOGRAM_ENUMERATION("ExtensionBlacklist.SilentInstall",
                               extension->location(),
                               Manifest::NUM_LOCATIONS);
   }
 
   if (!GetInstalledExtension(extension->id())) {
     UMA_HISTOGRAM_ENUMERATION("Extensions.InstallType",
                               extension->GetType(), 100);
     UMA_HISTOGRAM_ENUMERATION("Extensions.InstallSource",
                               extension->location(), Manifest::NUM_LOCATIONS);
-    RecordPermissionMessagesHistogram(
-        extension, "Extensions.Permissions_Install");
+    RecordPermissionMessagesHistogram(extension,
+                                      "Extensions.Permissions_Install2");
   } else {
     UMA_HISTOGRAM_ENUMERATION("Extensions.UpdateType",
                               extension->GetType(), 100);
     UMA_HISTOGRAM_ENUMERATION("Extensions.UpdateSource",
                               extension->location(), Manifest::NUM_LOCATIONS);
   }
 
   // Certain extension locations are specific enough that we can
   // auto-acknowledge any extension that came from one of them.
   if (Manifest::IsPolicyLocation(extension->location()) ||
@@ skipping 718 matching lines @@
 }
 
 void ExtensionService::OnProfileDestructionStarted() {
   ExtensionIdSet ids_to_unload = registry_->enabled_extensions().GetIDs();
   for (ExtensionIdSet::iterator it = ids_to_unload.begin();
        it != ids_to_unload.end();
        ++it) {
     UnloadExtension(*it, UnloadedExtensionInfo::REASON_PROFILE_SHUTDOWN);
   }
 }