Rename platform/Widget to platform/FrameViewBase in platform.

third_party/WebKit/Source/core/frame/FrameViewTest.cpp

Index: third_party/WebKit/Source/core/frame/FrameViewTest.cpp
diff --git a/third_party/WebKit/Source/core/frame/FrameViewTest.cpp b/third_party/WebKit/Source/core/frame/FrameViewTest.cpp
index e4f7f9c0fcdcbc33ef9e45e0464e1d5d76d00923..e78918f7c7c59a1c86378089513177ec720548db 100644
--- a/third_party/WebKit/Source/core/frame/FrameViewTest.cpp
+++ b/third_party/WebKit/Source/core/frame/FrameViewTest.cpp
@@ -43,7 +43,7 @@ class MockChromeClient : public EmptyChromeClient {
     mockSetToolTip(&frame, tooltipText, dir);
   }
 
-  void scheduleAnimation(Widget*) override { m_hasScheduledAnimation = true; }
+  void scheduleAnimation(FrameViewBase*) override { m_hasScheduledAnimation = true; }
   bool m_hasScheduledAnimation;
 };