Remove whitespace in the <ping> element closing tag in the comp updater.

components/update_client/update_client_unittest.cc

 // Copyright 2015 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 <memory>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/file_path.h"
@@ skipping 1073 matching lines @@
                 <url codebasediff='http://localhost/download/'/>
               </urls>
               <manifest version='2.0' prodversionmin='11.0.1.0'>
                 <packages>
                   <package name='ihfokbkgjpifnbbojhneepfflplebdkc_2.crx'
                            namediff='ihfokbkgjpifnbbojhneepfflplebdkc_1to2.crx'
                            hash_sha256='1af337fbd19c72db0f870753bcd7711c3ae9dcaa
                                         0ecde26c262bad942b112990'
                            fp='22'
                            hashdiff_sha256='73c6e2d4f783fc4ca5481e89e0b8bfce7aec
-                                            8ead3686290c94792658ec06f2f2'
-                           />
+                                            8ead3686290c94792658ec06f2f2'/>
                 </packages>
               </manifest>
             </updatecheck>
           </app>
         </response>
         */
         UpdateResponse::Result::Manifest::Package package;
         package.name = "ihfokbkgjpifnbbojhneepfflplebdkc_2.crx";
         package.namediff = "ihfokbkgjpifnbbojhneepfflplebdkc_1to2.crx";
         package.hash_sha256 =
@@ skipping 456 matching lines @@
                 <url codebasediff='http://localhost/download/'/>
               </urls>
               <manifest version='2.0' prodversionmin='11.0.1.0'>
                 <packages>
                   <package name='ihfokbkgjpifnbbojhneepfflplebdkc_2.crx'
                            namediff='ihfokbkgjpifnbbojhneepfflplebdkc_1to2.crx'
                            hash_sha256='1af337fbd19c72db0f870753bcd7711c3ae9dcaa
                                         0ecde26c262bad942b112990'
                            fp='22'
                            hashdiff_sha256='73c6e2d4f783fc4ca5481e89e0b8bfce7aec
-                                            8ead3686290c94792658ec06f2f2'
-                           />
+                                            8ead3686290c94792658ec06f2f2'/>
                 </packages>
               </manifest>
             </updatecheck>
           </app>
         </response>
         */
         UpdateResponse::Result::Manifest::Package package;
         package.name = "ihfokbkgjpifnbbojhneepfflplebdkc_2.crx";
         package.namediff = "ihfokbkgjpifnbbojhneepfflplebdkc_1to2.crx";
         package.hash_sha256 =
@@ skipping 1109 matching lines @@
   update_client->Update(
       ids, base::Bind(&DataCallbackFake::Callback),
       base::Bind(&CompletionCallbackFake::Callback, quit_closure()));
 
   RunThreads();
 
   update_client->RemoveObserver(&observer);
 }
 
 }  // namespace update_client