Revert of Disable gpu_perftests on android.

testing/buildbot/chromium.perf.json

Index: testing/buildbot/chromium.perf.json
diff --git a/testing/buildbot/chromium.perf.json b/testing/buildbot/chromium.perf.json
index e20354b9403b9043a31c79a953a55c9683bff751..77bbbd8e83f1891829a9fd55cd7789eac63970a2 100644
--- a/testing/buildbot/chromium.perf.json
+++ b/testing/buildbot/chromium.perf.json
@@ -13,6 +13,11 @@
       {
         "name": "host_info",
         "script": "host_info.py"
+      },
+      {
+        "name": "gpu_perftests",
+        "script": "gtest_perf_test.py",
+        "args": ["gpu_perftests"]
       }
     ]
   },
@@ -21,11 +26,21 @@
       {
         "name": "host_info",
         "script": "host_info.py"
+      },
+      {
+        "name": "gpu_perftests",
+        "script": "gtest_perf_test.py",
+        "args": ["gpu_perftests"]
       }
     ]
   },
   "Android Nexus6 Perf": {
     "scripts": [
+      {
+        "name": "gpu_perftests",
+        "script": "gtest_perf_test.py",
+        "args": ["gpu_perftests"]
+      }
     ]
   },
   "Android Nexus7v2 Perf": {
@@ -33,6 +48,11 @@
       {
         "name": "host_info",
         "script": "host_info.py"
+      },
+      {
+        "name": "gpu_perftests",
+        "script": "gtest_perf_test.py",
+        "args": ["gpu_perftests"]
       }
     ]
   },
@@ -67,6 +87,11 @@
       {
         "name": "host_info",
         "script": "host_info.py"
+      },
+      {
+        "name": "gpu_perftests",
+        "script": "gtest_perf_test.py",
+        "args": ["gpu_perftests"]
       }
     ]
   },