Remove Skia's forked buildbot code

slave/skia_slave_scripts/run-clang-static-analyzer.sh

-#!/bin/bash
-#
-# Runs the clang static analyzer on trunk and stores its results in a directory
-# in Skia's Google Storage.
-# By default the results are stored here:
-# https://storage.cloud.google.com/chromium-skia-gm/static_analyzers/clang_static_analyzer/index.html
-#
-# Sample Usage:
-#  STATIC_ANALYZER_TEMPDIR=/tmp/clang-static-analyzer \
-#  SKIA_GOOGLE_STORAGE_BASE=gs://chromium-skia-gm \
-#  bash update-buildbot-pydoc.sh
-
-
-# Initialize and validate environment variables.
-STATIC_ANALYZER_TEMPDIR=${STATIC_ANALYZER_TEMPDIR:-/tmp/clang-static-analyzer}
-SKIA_GOOGLE_STORAGE_BASE=${SKIA_GOOGLE_STORAGE_BASE:-gs://chromium-skia-gm}
-GOOGLE_STORAGE_CLANG_URL="https://storage.cloud.google.com/chromium-skia-gm/static_analyzers/clang_static_analyzer/"
-
-if [[ $SKIA_GOOGLE_STORAGE_BASE =~ ^gs://.* ]]; then
-  if [[ "$SKIA_GOOGLE_STORAGE_BASE" =~ ^gs://.+/.+ ]]; then
-    echo -e "\n\nPlease only specify the Google Storage base to use. Eg: gs://chromium-skia-gm. Provided value: $SKIA_GOOGLE_STORAGE_BASE"
-    exit 1
-  fi
-else
-  echo -e "\n\nSKIA_GOOGLE_STORAGE_BASE must start with gs://. Provided value: $SKIA_GOOGLE_STORAGE_BASE"
-  exit 1
-fi
-
-SKIA_GOOGLE_STORAGE_STATIC_ANALYSIS_DIR=${SKIA_GOOGLE_STORAGE_BASE}/static_analyzers/clang_static_analyzer
-
-
-# Clean and create the temporary directory.
-if [ -d "$STATIC_ANALYZER_TEMPDIR" ]; then
-  rm -rf $STATIC_ANALYZER_TEMPDIR
-fi
-mkdir -p $STATIC_ANALYZER_TEMPDIR
-
-make clean
-
-# Run the clang static analyzer.
-# Details about the analyzer are here: http://clang-analyzer.llvm.org/.
-CXX=`which clang++` CC=`which clang` scan-build -o $STATIC_ANALYZER_TEMPDIR make -j30
-
-ret_code=$?
-if [ $ret_code != 0 ]; then
-  echo "Error while executing the scan-build command"
-  exit $ret_code
-fi
-
-
-# Fix static file paths to point to storage.cloud.google.com else the files will not be found.
-INDEX_FILES=$STATIC_ANALYZER_TEMPDIR/*/index.html
-sed -i 's|href=\"|href=\"'$GOOGLE_STORAGE_CLANG_URL'|g' $INDEX_FILES
-sed -i 's|src=\"|src=\"'$GOOGLE_STORAGE_CLANG_URL'|g' $INDEX_FILES
-
-
-# Clean the SKIA_GOOGLE_STORAGE_STATIC_ANALYSIS_DIR.
-gsutil rm ${SKIA_GOOGLE_STORAGE_STATIC_ANALYSIS_DIR}/*
-# Copy analysis results to SKIA_GOOGLE_STORAGE_STATIC_ANALYSIS_DIR.
-gsutil cp -a public-read $STATIC_ANALYZER_TEMPDIR/*/* $SKIA_GOOGLE_STORAGE_STATIC_ANALYSIS_DIR/
-
-
-echo -e "\n\nThe scan-build results are available to view here: https://storage.cloud.google.com/${SKIA_GOOGLE_STORAGE_STATIC_ANALYSIS_DIR:5}/index.html"
-