DevTools: Add icons to performance pane tabs.

third_party/WebKit/Source/devtools/front_end/Images/src/optimize_png.hashes

Index: third_party/WebKit/Source/devtools/front_end/Images/src/optimize_png.hashes
diff --git a/third_party/WebKit/Source/devtools/front_end/Images/src/optimize_png.hashes b/third_party/WebKit/Source/devtools/front_end/Images/src/optimize_png.hashes
index 1965213cf18390b5e8eb3cdd5afa90dcce43f084..45b233b0eff68c765501892e9d5c9020072424a0 100644
--- a/third_party/WebKit/Source/devtools/front_end/Images/src/optimize_png.hashes
+++ b/third_party/WebKit/Source/devtools/front_end/Images/src/optimize_png.hashes
@@ -5,9 +5,9 @@
     "checkboxCheckmark.svg": "f039bf85cee42ad5c30ca3bfdce7912a",
     "errorWave.svg": "e183fa242a22ed4784a92f6becbc2c45",
     "smallIcons.svg": "044ba42204fd8ae030835e2ca78433bf",
-    "toolbarButtonGlyphs.svg": "fa5911823785a90273dfea76fe4ce512",
+    "toolbarButtonGlyphs.svg": "3db0c30256dd19d51b088f6855052030",
     "breakpoint.svg": "69cd92d807259c022791112809b97799",
     "treeoutlineTriangles.svg": "017d2f89437df0afc6b9cd5ff43735d9",
     "audits_logo_bw.svg": "203dcb2ba32ef0f4595ad45bb8feffab",
     "audits_logo.svg": "647095d7981857c22a816eef12f75b91"
-}
+}