Add ASan MD RTL to the list of valid imports

chrome_elf/elf_imports_unittest.cc

 // Copyright 2014 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 <stdint.h>
 #include <windows.h>
 
 #include <algorithm>
 #include <vector>
 
@@ skipping 48 matching lines @@
     "target was built, instead of chrome_elf_unittests.exe";
 
   std::vector<std::string>::iterator it(elf_imports.begin());
 
   static const char* const kValidFilePatterns[] = {
     "KERNEL32.dll",
     "MSVC*",
 #if defined(SYZYASAN)
     "syzyasan_rtl.dll",
 #endif
+#if defined(ADDRESS_SANITIZER) && defined(COMPONENT_BUILD)
+    "clang_rt.asan_dynamic-i386.dll",
+#endif
     "ADVAPI32.dll"
   };
 
   // Make sure all of ELF's imports are in the valid imports list.
   for (; it != elf_imports.end(); it++) {
     bool match = false;
     for (int i = 0; i < arraysize(kValidFilePatterns); ++i) {
       if (MatchPattern(*it, kValidFilePatterns[i]))
         match = true;
     }
-    ASSERT_TRUE(match) << "Illegal import in chrome_elf.dll.";
+    ASSERT_TRUE(match) << "Illegal import in chrome_elf.dll: " << *it;
   }
 }
 
 TEST_F(ELFImportsTest, ChromeExeSanityCheck) {
   std::vector<std::string> exe_imports;
 
   base::FilePath exe;
   ASSERT_TRUE(PathService::Get(base::DIR_EXE, &exe));
   exe = exe.Append(L"chrome.exe");
   GetImports(exe, &exe_imports);
 
   // Check that chrome.exe has imports.
   ASSERT_LT(0u, exe_imports.size()) << "Ensure the chrome_elf_unittests "
     "target was built, instead of chrome_elf_unittests.exe";
 
   // Chrome.exe's first import must be ELF.
   EXPECT_EQ("chrome_elf.dll", exe_imports[0]) <<
       "Illegal import order in chrome.exe (ensure the chrome_elf_unittest "
       "target was built, instead of just chrome_elf_unittests.exe)";
 }
 
 }  // namespace