Remove some scripts that were used by the valgrind bots.

tools/valgrind/locate_valgrind.sh

Index: tools/valgrind/locate_valgrind.sh
diff --git a/tools/valgrind/locate_valgrind.sh b/tools/valgrind/locate_valgrind.sh
deleted file mode 100755
index a1e9bf2de120c7dcfd5560d35a894b03bcb48582..0000000000000000000000000000000000000000
--- a/tools/valgrind/locate_valgrind.sh
+++ /dev/null
@@ -1,69 +0,0 @@
-#!/bin/bash
-
-# Copyright (c) 2012 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.
-
-# Prints a path to Valgrind binaries to be used for Chromium.
-# Select the valgrind from third_party/valgrind by default,
-# but allow users to override this default without editing scripts and
-# without specifying a commandline option
-
-export THISDIR=`dirname $0`
-
-# User may use their own valgrind by giving its path with CHROME_VALGRIND env.
-if [ "$CHROME_VALGRIND" = "" ]
-then
-  # Guess which binaries we should use by uname
-  case "$(uname -a)" in
-  *Linux*x86_64*)
-    PLATFORM="linux_x64"
-    ;;
-  *Linux*86*)
-    PLATFORM="linux_x86"
-    ;;
-  *Darwin*9.[678].[01]*i386*)
-    # Didn't test other kernels.
-    PLATFORM="mac"
-    ;;
-  *Darwin*10.[0-9].[0-9]*i386*)
-    PLATFORM="mac_10.6"
-    ;;
-  *Darwin*10.[0-9].[0-9]*x86_64*)
-    PLATFORM="mac_10.6"
-    ;;
-  *Darwin*11.[0-9].[0-9]*x86_64*)
-    PLATFORM="mac_10.7"
-    ;;
-  *)
-    (echo "Sorry, your platform is not supported:" &&
-     uname -a
-     echo
-     echo "If you're on Mac OS X, please see http://crbug.com/441425") >&2
-    exit 42
-  esac
-
-  # The binaries should be in third_party/valgrind
-  # (checked out from deps/third_party/valgrind/binaries).
-  CHROME_VALGRIND="$THISDIR/../../third_party/valgrind/$PLATFORM"
-
-  # TODO(timurrrr): readlink -f is not present on Mac...
-  if [ "$PLATFORM" != "mac" ] && \
-    [ "$PLATFORM" != "mac_10.6" ] && \
-    [ "$PLATFORM" != "mac_10.7" ]
-  then
-    # Get rid of all "../" dirs
-    CHROME_VALGRIND=$(readlink -f $CHROME_VALGRIND)
-  fi
-fi
-
-if ! test -x $CHROME_VALGRIND/bin/valgrind
-then
-  echo "Oops, could not find Valgrind binaries in your checkout." >&2
-  echo "Please see" >&2
-  echo "  http://dev.chromium.org/developers/how-tos/using-valgrind/get-valgrind" >&2
-  echo "for the instructions on how to download pre-built binaries." >&2
-  exit 1
-fi
-
-echo $CHROME_VALGRIND