Android: fixes symbol.py lookup paths.

third_party/android_platform/development/scripts/symbol.py

 #!/usr/bin/python
 #
 # Copyright (C) 2013 The Android Open Source Project
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #      http://www.apache.org/licenses/LICENSE-2.0
 #
@@ skipping 88 matching lines @@
   raise Exception("Could not find tool chain")
 
 def TranslateLibPath(lib):
   # SymbolInformation(lib, addr) receives lib as the path from symbols
   # root to the symbols file. This needs to be translated to point to the
   # correct .so path. If the user doesn't explicitly specify which directory to
   # use, then use the most recently updated one in one of the known directories.
   # If the .so is not found somewhere in CHROME_SYMBOLS_DIR, leave it
   # untranslated in case it is an Android symbol in SYMBOLS_DIR.
   library_name = os.path.basename(lib)
+  out_dir = os.environ.get('CHROMIUM_OUT_DIR', 'out')
   candidate_dirs = ['.',
-                    'out/Debug/lib',
-                    'out/Debug/lib.target',
-                    'out/Release/lib',
-                    'out/Release/lib.target',
+                    os.path.join(out_dir, 'Debug', 'lib'),
+                    os.path.join(out_dir, 'Debug', 'lib.target'),
+                    os.path.join(out_dir, 'Release', 'lib'),
+                    os.path.join(out_dir, 'Release', 'lib.target'),
                     ]
 
   candidate_libraries = map(
       lambda d: ('%s/%s/%s' % (CHROME_SYMBOLS_DIR, d, library_name)),
       candidate_dirs)
   candidate_libraries = filter(os.path.exists, candidate_libraries)
   candidate_libraries = sorted(candidate_libraries,
                                key=os.path.getmtime, reverse=True)
 
   if not candidate_libraries:
@@ skipping 257 matching lines @@
   process.stdin.write("\n")
   process.stdin.close()
   demangled_symbol = process.stdout.readline().strip()
   process.stdout.close()
   return demangled_symbol
 
 def FormatSymbolWithOffset(symbol, offset):
   if offset == 0:
     return symbol
   return "%s+%d" % (symbol, offset)