Move ownership of TextCheckerClientImpl to WebLocalFrameImpl

third_party/WebKit/Source/web/WebLocalFrameImpl.h

Index: third_party/WebKit/Source/web/WebLocalFrameImpl.h
diff --git a/third_party/WebKit/Source/web/WebLocalFrameImpl.h b/third_party/WebKit/Source/web/WebLocalFrameImpl.h
index a57a15a315a8cac17f25fae0101c0bcc828b72de..2ec2c5c780e3980487d48ec00d7eb6d6a916a066 100644
--- a/third_party/WebKit/Source/web/WebLocalFrameImpl.h
+++ b/third_party/WebKit/Source/web/WebLocalFrameImpl.h
@@ -55,6 +55,8 @@ class IntSize;
 class KURL;
 class ScrollableArea;
 class SharedWorkerRepositoryClientImpl;
+class TextCheckerClient;
+class TextCheckerClientImpl;
 class TextFinder;
 class WebAssociatedURLLoader;
 struct WebAssociatedURLLoaderOptions;
@@ -400,6 +402,8 @@ class WEB_EXPORT WebLocalFrameImpl final
 
   static void selectWordAroundPosition(LocalFrame*, VisiblePosition);
 
+  TextCheckerClient& textCheckerClient() const;
+
   TextFinder* textFinder() const;
   // Returns the text finder object if it already exists.
   // Otherwise creates it and then returns.
@@ -497,6 +501,9 @@ class WEB_EXPORT WebLocalFrameImpl final
 
   std::unique_ptr<WebInputMethodControllerImpl> m_inputMethodController;
 
+  // Stores the TextCheckerClient which communicates with SpellCheckProvider.
+  Member<TextCheckerClientImpl> m_textCheckerClient;

[Xiaocheng, 2017/04/04 02:03:21]

Defined here.

+
   // Oilpan: WebLocalFrameImpl must remain alive until close() is called.
   // Accomplish that by keeping a self-referential Persistent<>. It is
   // cleared upon close().