[tracing] Set whitelist values for dump provider supporting background mode

base/trace_event/process_memory_dump_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 "base/trace_event/process_memory_dump.h"
 
 #include <stddef.h>
 
 #include "base/memory/aligned_memory.h"
 #include "base/memory/ptr_util.h"
@@ skipping 252 matching lines @@
   // Suballocations.
   pmd->AddSuballocation(guid, "malloc/allocated_objects");
   EXPECT_EQ(0u, pmd->allocator_dumps_edges_.size());
   EXPECT_EQ(0u, pmd->allocator_dumps_.size());
 
   // Valid dump names.
   EXPECT_NE(black_hole_mad, pmd->CreateAllocatorDump("Whitelisted/TestName"));
   EXPECT_NE(black_hole_mad,
             pmd->CreateAllocatorDump("Whitelisted/TestName0xA1b2"));
   EXPECT_NE(black_hole_mad,
-            pmd->CreateAllocatorDump("Whitelisted/TestName_123"));
+            pmd->CreateAllocatorDump("Whitelisted/TestName123"));
   EXPECT_NE(black_hole_mad,
-            pmd->CreateAllocatorDump("Whitelisted_12/0xaB/TestName"));
+            pmd->CreateAllocatorDump("Whitelisted12/0xaB/TestName"));
 
   // GetAllocatorDump is consistent.
   EXPECT_EQ(black_hole_mad, pmd->GetAllocatorDump("NotWhitelisted/TestName"));
   EXPECT_NE(black_hole_mad, pmd->GetAllocatorDump("Whitelisted/TestName"));
 }
 
 #if defined(COUNT_RESIDENT_BYTES_SUPPORTED)
 TEST(ProcessMemoryDumpTest, CountResidentBytes) {
   const size_t page_size = ProcessMemoryDump::GetSystemPageSize();
 
@@ skipping 11 matching lines @@
       static_cast<char*>(base::AlignedAlloc(kVeryLargeMemorySize, page_size)));
   memset(memory2.get(), 0, kVeryLargeMemorySize);
   size_t res2 = ProcessMemoryDump::CountResidentBytes(memory2.get(),
                                                       kVeryLargeMemorySize);
   ASSERT_EQ(res2, kVeryLargeMemorySize);
 }
 #endif  // defined(COUNT_RESIDENT_BYTES_SUPPORTED)
 
 }  // namespace trace_event
 }  // namespace base