remove gdb_index in qtcreator document

BUG= Review-Url: https://codereview.chromium.org/2772323004 Cr-Commit-Position: refs/heads/master@{#459890}
hylschwy · Mar 27, 2017 · 81a78d4 · 81a78d4
1 parent 45e3195
commit 81a78d4
Showing 1 changed file with 0 additions and 4 deletions.
diff --git a/docs/qtcreator.md b/docs/qtcreator.md
@@ -100,10 +100,6 @@ standalone GDB frontend. **
 
 ### Tips, tricks, and troubleshooting
 
-#### Make GDB start fast
-
-Add `gdb_index = true` to `gn args`.
-
 #### Debugger shows start then finish
 
 ```