Remove VIEW_TYPE_NOTIFICATION since it's not used anymore.

chrome/browser/memory_details.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/memory_details.h"
 
 #include "base/bind.h"
 #include "base/file_version_info.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_util.h"
@@ skipping 41 matching lines @@
     case RENDERER_NORMAL:
       return "Tab";
     case RENDERER_CHROME:
       return "Tab (Chrome)";
     case RENDERER_EXTENSION:
       return "Extension";
     case RENDERER_DEVTOOLS:
       return "Devtools";
     case RENDERER_INTERSTITIAL:
       return "Interstitial";
-    case RENDERER_NOTIFICATION:
-      return "Notification";
     case RENDERER_BACKGROUND_APP:
       return "Background App";
     case RENDERER_UNKNOWN:
     default:
       NOTREACHED() << "Unknown renderer process type!";
       return "Unknown";
   }
 }
 
 // static
@@ skipping 222 matching lines @@
         continue;
       }
 
       if (type == extensions::VIEW_TYPE_BACKGROUND_CONTENTS) {
         process.titles.push_back(base::UTF8ToUTF16(url.spec()));
         process.renderer_type =
             ProcessMemoryInformation::RENDERER_BACKGROUND_APP;
         continue;
       }
 
-      if (type == extensions::VIEW_TYPE_NOTIFICATION) {
-        process.titles.push_back(base::UTF8ToUTF16(url.spec()));
-        process.renderer_type =
-            ProcessMemoryInformation::RENDERER_NOTIFICATION;
-        continue;
-      }
-
       // Since we have a WebContents and and the renderer type hasn't been
       // set yet, it must be a normal tabbed renderer.
       if (process.renderer_type == ProcessMemoryInformation::RENDERER_UNKNOWN)
         process.renderer_type = ProcessMemoryInformation::RENDERER_NORMAL;
 
       base::string16 title = contents->GetTitle();
       if (!title.length())
         title = l10n_util::GetStringUTF16(IDS_DEFAULT_TAB_TITLE);
       process.titles.push_back(title);
 
@@ skipping 266 matching lines @@
 
   if (swap_info_.orig_data_size > 0 && swap_info_.compr_data_size > 0) {
     UMA_HISTOGRAM_CUSTOM_COUNTS(
         "Memory.Swap.CompressionRatio",
         swap_info_.orig_data_size / swap_info_.compr_data_size,
         1, 20, 20);
   }
 }
 
 #endif