Updating the CLD3 commit hash in DEPS

The changes to CLD3 are:
- tuning the probability threshold for deciding if a prediction
  is reliable or not
- improving the text processing in the function FindLanguage
  which is currently not used in Chrome

BUG=652538

Review-Url: https://codereview.chromium.org/2392443002
Cr-Commit-Position: refs/heads/master@{#422695}

DEPS

@@ -264,7 +264,7 @@ deps = {
     Var('chromium_git') + '/external/github.com/CLD2Owners/cld2.git' + '@' + '84b58a5d7690ebf05a91406f371ce00c3daf31c0',
 
   'src/third_party/cld_3/src':
-    Var('chromium_git') + '/external/github.com/google/cld_3.git' + '@' + 'f01672272dacc4cb3409f458ed61f7d4eb0f47de',
+    Var('chromium_git') + '/external/github.com/google/cld_3.git' + '@' + '79f017acfa55012ab8a553700e4b7fe78ba3709c',
 
   'src/third_party/libwebm/source':
     Var('chromium_git') + '/webm/libwebm.git' + '@' + '9a235e0bc94319c5f7184bd69cbe5468a74a025c',