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

third_party/WebKit/Source/core/events/TouchEventTest.cpp

Index: third_party/WebKit/Source/core/events/TouchEventTest.cpp
diff --git a/third_party/WebKit/Source/core/events/TouchEventTest.cpp b/third_party/WebKit/Source/core/events/TouchEventTest.cpp
index 020e218bc7453516a899840e4736058e86c0ea7e..23801e6fc6901d1c07642a3397df96ba7c90477b 100644
--- a/third_party/WebKit/Source/core/events/TouchEventTest.cpp
+++ b/third_party/WebKit/Source/core/events/TouchEventTest.cpp
@@ -11,7 +11,7 @@
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-using testing::ElementsAre;
+using ::testing::ElementsAre;
 
 namespace blink {
 
@@ -42,7 +42,7 @@ class ConsoleCapturingChromeClient : public EmptyChromeClient {
   std::vector<MessageSource> message_sources_;
 };
 
-class TouchEventTest : public testing::Test {
+class TouchEventTest : public ::testing::Test {
  public:
   TouchEventTest() {
     chrome_client_ = new ConsoleCapturingChromeClient();
@@ -133,7 +133,7 @@ TEST_F(TouchEventTest,
   EXPECT_THAT(MessageSources(), ElementsAre(kInterventionMessageSource));
 }
 
-class TouchEventTestNoFrame : public testing::Test {};
+class TouchEventTestNoFrame : public ::testing::Test {};
 
 TEST_F(TouchEventTestNoFrame, PreventDefaultDoesntRequireFrame) {
   TouchEvent::Create()->preventDefault();