Remove remaining legacy SplitString calls.

tools/android/memdump/memdump.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 <fcntl.h>
 #include <signal.h>
 #include <sys/types.h>
 #include <unistd.h>
 
 #include <algorithm>
@@ skipping 112 matching lines @@
 }
 
 // Number of times a physical page is mapped in a process.
 typedef base::hash_map<uint64, int> PFNMap;
 
 // Parses lines from /proc/<PID>/maps, e.g.:
 // 401e7000-401f5000 r-xp 00000000 103:02 158       /system/bin/linker
 bool ParseMemoryMapLine(const std::string& line,
                         std::vector<std::string>* tokens,
                         MemoryMap* memory_map) {
-  tokens->clear();
-  base::SplitString(line, ' ', tokens);
+  *tokens = base::SplitString(
+      line, " ", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
   if (tokens->size() < 2)
     return false;
   const std::string& addr_range = tokens->at(0);
-  std::vector<std::string> range_tokens;
-  base::SplitString(addr_range, '-', &range_tokens);
+  std::vector<std::string> range_tokens = base::SplitString(
+      addr_range, "-", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
   const std::string& start_address_token = range_tokens.at(0);
   if (!base::HexStringToUInt64(start_address_token,
                                &memory_map->start_address)) {
     return false;
   }
   const std::string& end_address_token = range_tokens.at(1);
   if (!base::HexStringToUInt64(end_address_token, &memory_map->end_address)) {
     return false;
   }
   if (tokens->at(1).size() != strlen("rwxp"))
@@ skipping 375 matching lines @@
     }
   }
 
   ClassifyPages(&processes_memory);
   if (short_output)
     DumpProcessesMemoryMapsInShortFormat(processes_memory);
   else
     DumpProcessesMemoryMapsInExtendedFormat(processes_memory);
   return EXIT_SUCCESS;
 }