Explicitly suppress scrolling for wheel events that will trigger zooming

content/renderer/input/input_handler_proxy_unittest.cc

Index: content/renderer/input/input_handler_proxy_unittest.cc
diff --git a/content/renderer/input/input_handler_proxy_unittest.cc b/content/renderer/input/input_handler_proxy_unittest.cc
index cb85701ec9dd30c531965a6330ea504458d4c36e..ad715ac5da825153da5ab5f4fd43911bfe766be4 100644
--- a/content/renderer/input/input_handler_proxy_unittest.cc
+++ b/content/renderer/input/input_handler_proxy_unittest.cc
@@ -288,12 +288,12 @@ TEST_F(InputHandlerProxyTest, MouseWheelByPageMainThread) {
   testing::Mock::VerifyAndClearExpectations(&mock_client_);
 }
 
-TEST_F(InputHandlerProxyTest, MouseWheelWithCtrl) {
+TEST_F(InputHandlerProxyTest, MouseWheelWithCtrlNotScroll) {
   expected_disposition_ = InputHandlerProxy::DID_NOT_HANDLE;
   WebMouseWheelEvent wheel;
   wheel.type = WebInputEvent::MouseWheel;
   wheel.modifiers = WebInputEvent::ControlKey;
-
+  wheel.canScroll = false;
   EXPECT_EQ(expected_disposition_, input_handler_->HandleInputEvent(wheel));
   testing::Mock::VerifyAndClearExpectations(&mock_client_);
 }