[SuperSize] Fix eu-strip location.

Change-Id: Ic647c643d9719d8c2f358df92163cbd4657a1f3a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2426614Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Commit-Queue: Andrew Grieve <agrieve@chromium.org>
Commit-Queue: Samuel Huang <huangs@chromium.org>
Cr-Commit-Position: refs/heads/master@{#810182}

tools/binary_size/libsupersize/path_util.py

@@ -197,7 +197,7 @@ def GetStripPath(tool_prefix):
   if os.path.exists(fake_strip):
     return fake_strip
   return FromToolsSrcRootRelative(
-      os.path.join('buildtools', 'third_party', 'eu-strip'))
+      os.path.join('buildtools', 'third_party', 'eu-strip', 'bin', 'eu-strip'))
 
 
 def GetNmPath(tool_prefix):