Move many more classes to use WebLocalFrameBase over WebLocalFrameImpl.

third_party/WebKit/Source/web/WebSurroundingText.cpp

Index: third_party/WebKit/Source/web/WebSurroundingText.cpp
diff --git a/third_party/WebKit/Source/web/WebSurroundingText.cpp b/third_party/WebKit/Source/web/WebSurroundingText.cpp
index 1c869936095d0bcfe492a789778e71551a87cbdc..084ea7abf4cae07413b888ebc6956ad56464630b 100644
--- a/third_party/WebKit/Source/web/WebSurroundingText.cpp
+++ b/third_party/WebKit/Source/web/WebSurroundingText.cpp
@@ -32,10 +32,11 @@
 #include "core/editing/FrameSelection.h"
 #include "core/editing/SurroundingText.h"
 #include "core/editing/VisiblePosition.h"
+#include "core/frame/LocalFrame.h"
+#include "core/frame/WebLocalFrameBase.h"
 #include "core/layout/LayoutObject.h"
 #include "public/platform/WebPoint.h"
 #include "public/web/WebHitTestResult.h"
-#include "web/WebLocalFrameImpl.h"
 
 namespace blink {
 
@@ -70,7 +71,7 @@ void WebSurroundingText::Initialize(const WebNode& web_node,
 
 void WebSurroundingText::InitializeFromCurrentSelection(WebLocalFrame* frame,
                                                         size_t max_length) {
-  LocalFrame* web_frame = ToWebLocalFrameImpl(frame)->GetFrame();
+  LocalFrame* web_frame = ToWebLocalFrameBase(frame)->GetFrame();
 
   // TODO(editing-dev): The use of updateStyleAndLayoutIgnorePendingStylesheets
   // needs to be audited.  See http://crbug.com/590369 for more details.