Gamepad API: add test support for gamepad events

content/shell/renderer/test_runner/WebTestDelegate.h

Index: content/shell/renderer/test_runner/WebTestDelegate.h
diff --git a/content/shell/renderer/test_runner/WebTestDelegate.h b/content/shell/renderer/test_runner/WebTestDelegate.h
index 577f28e82b9fcf0501c72bd5cfe3b2f0b980bbe0..6337aee99a7a2b7d33a616fa8ba782855e4a3b79 100644
--- a/content/shell/renderer/test_runner/WebTestDelegate.h
+++ b/content/shell/renderer/test_runner/WebTestDelegate.h
@@ -18,6 +18,7 @@ namespace blink {
 class WebDeviceMotionData;
 class WebDeviceOrientationData;
 class WebFrame;
+class WebGamepad;
 class WebGamepads;
 class WebHistoryItem;
 struct WebRect;
@@ -41,6 +42,12 @@ public:
     // Set the gamepads to return from Platform::sampleGamepads().
     virtual void setGamepadData(const blink::WebGamepads&) = 0;
 
+    // Notifies blink about a new gamepad.
+    virtual void didConnectGamepad(int index, const blink::WebGamepad&) = 0;
+
+    // Notifies blink that a gamepad has been disconnected.
+    virtual void didDisconnectGamepad(int index, const blink::WebGamepad&) = 0;
+
     // Set data to return when registering via Platform::setDeviceMotionListener().
     virtual void setDeviceMotionData(const blink::WebDeviceMotionData&) = 0;
     // Set data to return when registering via Platform::setDeviceOrientationListener().