Make MockScreenOrientationClient an internal detail of components/test_runner.

content/shell/renderer/layout_test/blink_test_runner.cc

Index: content/shell/renderer/layout_test/blink_test_runner.cc
diff --git a/content/shell/renderer/layout_test/blink_test_runner.cc b/content/shell/renderer/layout_test/blink_test_runner.cc
index 93d19f580f9037f0eedb85ee5d6b4bdc8c036fac..758d945386f449085892f41e38e5529c68ebe3c2 100644
--- a/content/shell/renderer/layout_test/blink_test_runner.cc
+++ b/content/shell/renderer/layout_test/blink_test_runner.cc
@@ -32,7 +32,6 @@
 #include "components/test_runner/gamepad_controller.h"
 #include "components/test_runner/layout_dump.h"
 #include "components/test_runner/layout_dump_flags.h"
-#include "components/test_runner/mock_screen_orientation_client.h"
 #include "components/test_runner/test_interfaces.h"
 #include "components/test_runner/web_task.h"
 #include "components/test_runner/web_test_interfaces.h"
@@ -107,7 +106,6 @@ using blink::WebString;
 using blink::WebURL;
 using blink::WebURLError;
 using blink::WebURLRequest;
-using blink::WebScreenOrientationType;
 using blink::WebTestingSupport;
 using blink::WebTraceLocation;
 using blink::WebThread;
@@ -290,26 +288,6 @@ void BlinkTestRunner::SetDeviceOrientationData(
   SetMockDeviceOrientationData(data);
 }
 
-void BlinkTestRunner::SetScreenOrientation(
-    const WebScreenOrientationType& orientation) {
-  test_runner::MockScreenOrientationClient* mock_client =
-      proxy()->GetScreenOrientationClientMock();
-  mock_client->UpdateDeviceOrientation(
-      render_view()->GetWebView()->mainFrame()->toWebLocalFrame(), orientation);
-}
-
-void BlinkTestRunner::DisableMockScreenOrientation() {
-  test_runner::MockScreenOrientationClient* mock_client =
-      proxy()->GetScreenOrientationClientMock();
-  mock_client->SetDisabled(true);
-}
-
-void BlinkTestRunner::ResetScreenOrientation() {
-  test_runner::MockScreenOrientationClient* mock_client =
-      proxy()->GetScreenOrientationClientMock();
-  mock_client->ResetData();
-}
-
 void BlinkTestRunner::PrintMessage(const std::string& message) {
   Send(new ShellViewHostMsg_PrintMessage(routing_id(), message));
 }