Get Chrome compiling on VS2017 Community edition

build/vs_toolchain.py

Index: build/vs_toolchain.py
diff --git a/build/vs_toolchain.py b/build/vs_toolchain.py
index 90a562d3fb67d17be366500ef264c5a588b0f67e..3e1fe449a48c0e7f7f25c0da11042f37c1429b50 100755
--- a/build/vs_toolchain.py
+++ b/build/vs_toolchain.py
@@ -154,6 +154,10 @@ def DetectVisualStudioPath():
     path = os.environ.get('vs2017_install', path)
     if os.path.exists(path):
       return path
+    # Try MSVS 2017 Community edition.
+    path = r'C:\Program Files (x86)\Microsoft Visual Studio\2017\Community'
+    if os.path.exists(path):
+      return path
   else:
     keys = [r'HKLM\Software\Microsoft\VisualStudio\%s' % version,
             r'HKLM\Software\Wow6432Node\Microsoft\VisualStudio\%s' % version]