[ABANDONED] Revert of Update merge_pgc_files.py in preparation for VS2017

build/win/merge_pgc_files.py

Index: build/win/merge_pgc_files.py
diff --git a/build/win/merge_pgc_files.py b/build/win/merge_pgc_files.py
index dac547a0b998cef8bf6c9bec53e2bdb2bfad88b6..a805ba74def2efa00528cef7b2369f5b23655dfa 100755
--- a/build/win/merge_pgc_files.py
+++ b/build/win/merge_pgc_files.py
@@ -17,12 +17,6 @@
 import sys
 
 
-script_dir = os.path.dirname(os.path.realpath(__file__))
-sys.path.insert(0, os.path.join(script_dir, os.pardir))
-
-import vs_toolchain
-
-
 def find_pgomgr(chrome_checkout_dir):
   """Find pgomgr.exe."""
   win_toolchain_json_file = os.path.join(chrome_checkout_dir, 'build',
@@ -36,11 +30,7 @@
 
   # Always use the x64 version of pgomgr (the x86 one doesn't work on the bot's
   # environment).
-  if toolchain_data['version'] == '2015':
-    pgomgr_dir = os.path.join(toolchain_data['path'], 'VC', 'bin', 'amd64')
-  elif toolchain_data['version'] == '2017':
-    vc_tools_root = vs_toolchain.FindVCToolsRoot()
-    pgomgr_dir = os.path.join(vc_tools_root, 'HostX64', 'x64')
+  pgomgr_dir = os.path.join(toolchain_data['path'], 'VC', 'bin', 'amd64')
 
   pgomgr_path = os.path.join(pgomgr_dir, 'pgomgr.exe')
   if not os.path.exists(pgomgr_path):