Roll android_tools to the latest.

Upgraded GCC 4.8 for arm with the latest patches from aosp.
Fixes some performance regressions with GCC 4.8

BUG=359106

Review URL: https://codereview.chromium.org/286113003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@270862 0039d316-1c4b-4281-b951-d872f2087c98

DEPS

@@ -514,7 +514,7 @@ deps_os = {
   "android": {
     "src/third_party/android_tools":
       Var("chromium_git") + "/android_tools.git" +
-      "@aabf2a28449fe47dedeee51d3570ff8687ff015f",
+      "@7de460f062350105c3eb284cdc6948ff50e1f6e1",
 
     "src/third_party/aosp":
       "/trunk/deps/third_party/aosp@148330",