Be explicit about namespace testing to not mix it with blink::testing

third_party/WebKit/Source/bindings/core/v8/ActivityLoggerTest.cpp

Index: third_party/WebKit/Source/bindings/core/v8/ActivityLoggerTest.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/ActivityLoggerTest.cpp b/third_party/WebKit/Source/bindings/core/v8/ActivityLoggerTest.cpp
index ef367bc6a5041fd9999aac575051fc99d77262e1..bcb39ae1acb0278ddbef59d3b7df48e10e531501 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ActivityLoggerTest.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/ActivityLoggerTest.cpp
@@ -70,7 +70,7 @@ class TestActivityLogger : public V8DOMActivityLogger {
   Vector<String> logged_activities_;
 };
 
-class ActivityLoggerTest : public testing::Test {
+class ActivityLoggerTest : public ::testing::Test {
  protected:
   ActivityLoggerTest() {
     activity_logger_ = new TestActivityLogger();