Gamepad: add test support for page visibility behavior

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 31a9ad79f25bc8e7a8cba7820d5d316e17c0f50a..8d9f00448575ba406b8811deac82fb0f9d15b537 100644
--- a/content/shell/renderer/test_runner/WebTestDelegate.h
+++ b/content/shell/renderer/test_runner/WebTestDelegate.h
@@ -29,6 +29,7 @@ struct WebURLError;
 
 namespace content {
 
+class RendererGamepadProvider;
 class WebTask;
 class WebTestProxyBase;
 struct TestPreferences;
@@ -40,14 +41,8 @@ public:
     virtual void clearEditCommand() = 0;
     virtual void setEditCommand(const std::string& name, const std::string& value) = 0;
 
-    // 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;
+    // Sets gamepad provider to be used for tests.
+    virtual void setGamepadProvider(RendererGamepadProvider*) = 0;
 
     // Set data to return when registering via Platform::setDeviceMotionListener().
     virtual void setDeviceMotionData(const blink::WebDeviceMotionData&) = 0;