Disable loading.mobile on Nexus6 WebView

tools/perf/benchmarks/loading.py

Index: tools/perf/benchmarks/loading.py
diff --git a/tools/perf/benchmarks/loading.py b/tools/perf/benchmarks/loading.py
index ca094d8a89d563ba432481fe28facd741415ad94..167f4eb65f74209f9d0f23cc50eb1df13fa71e09 100644
--- a/tools/perf/benchmarks/loading.py
+++ b/tools/perf/benchmarks/loading.py
@@ -30,6 +30,12 @@ class LoadingMobile(perf_benchmark.PerfBenchmark):
     if possible_browser.browser_type == 'reference':
       return True
 
+    # crbug.com/676612
+    if ((possible_browser.platform.GetDeviceTypeName() == 'Nexus 6' or
+         possible_browser.platform.GetDeviceTypeName() == 'AOSP on Shamu') and
+        possible_browser.browser_type == 'android-webview'):
+      return True
+
     return False
 
   @classmethod