Remove some scripts that were used by the valgrind bots.

tools/valgrind/chrome_tests.bat

-@echo off
-:: Copyright (c) 2011 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.
-
-setlocal
-
-set THISDIR=%~dp0
-set TOOL_NAME="unknown"
-
-:: Get the tool name and put it into TOOL_NAME {{{1
-:: NB: SHIFT command doesn't modify %*
-:PARSE_ARGS_LOOP
-  if %1 == () GOTO:TOOLNAME_NOT_FOUND
-  if %1 == --tool GOTO:TOOLNAME_FOUND
-  SHIFT
-  goto :PARSE_ARGS_LOOP
-
-:TOOLNAME_NOT_FOUND
-echo "Please specify a tool (e.g. drmemory) by using --tool flag"
-exit /B 1
-
-:TOOLNAME_FOUND
-SHIFT
-set TOOL_NAME=%1
-:: }}}
-if "%TOOL_NAME%" == "drmemory"          GOTO :SETUP_DRMEMORY
-if "%TOOL_NAME%" == "drmemory_light"    GOTO :SETUP_DRMEMORY
-if "%TOOL_NAME%" == "drmemory_full"     GOTO :SETUP_DRMEMORY
-if "%TOOL_NAME%" == "drmemory_pattern"  GOTO :SETUP_DRMEMORY
-echo "Unknown tool: `%TOOL_NAME%`! Only drmemory is supported right now"
-exit /B 1
-
-:SETUP_DRMEMORY
-:: Set up DRMEMORY_COMMAND to invoke Dr. Memory {{{1
-set DRMEMORY_PATH=%THISDIR%..\..\third_party\drmemory
-set DRMEMORY_SFX=%DRMEMORY_PATH%\drmemory-windows-sfx.exe
-if EXIST %DRMEMORY_SFX% GOTO DRMEMORY_BINARY_OK
-echo "Can't find Dr. Memory executables."
-echo "See http://www.chromium.org/developers/how-tos/using-valgrind/dr-memory"
-echo "for the instructions on how to get them."
-exit /B 1
-
-:DRMEMORY_BINARY_OK
-%DRMEMORY_SFX% -o%DRMEMORY_PATH%\unpacked -y
-set DRMEMORY_COMMAND=%DRMEMORY_PATH%\unpacked\bin\drmemory.exe
-:: }}}
-goto :RUN_TESTS
-
-:RUN_TESTS
-set PYTHONPATH=%THISDIR%../python/google
-set RUNNING_ON_VALGRIND=yes
-python %THISDIR%/chrome_tests.py %*