Revert of Browser Side Text Input State Tracking for OOPIF (Manual).

content/browser/site_per_process_browsertest.h

Index: content/browser/site_per_process_browsertest.h
diff --git a/content/browser/site_per_process_browsertest.h b/content/browser/site_per_process_browsertest.h
index 5753e19a8a8c8d9627996774cb66b12ab3d8e4db..16db097ed49ecb0bee58f427169f791f31003ef5 100644
--- a/content/browser/site_per_process_browsertest.h
+++ b/content/browser/site_per_process_browsertest.h
@@ -7,15 +7,14 @@
 
 #include <string>
 
-#include "content/browser/web_contents/web_contents_impl.h"
 #include "content/public/test/content_browser_test.h"
-#include "content/shell/browser/shell.h"
 #include "content/test/content_browser_test_utils_internal.h"
 #include "url/gurl.h"
 
 namespace content {
 
 class FrameTreeNode;
+class Shell;
 
 class SitePerProcessBrowserTest : public ContentBrowserTest {
  public:
@@ -27,10 +26,6 @@ class SitePerProcessBrowserTest : public ContentBrowserTest {
   void SetUpCommandLine(base::CommandLine* command_line) override;
   void SetUpOnMainThread() override;
 
-  WebContentsImpl* web_contents() {
-    return static_cast<WebContentsImpl*>(shell()->web_contents());
-  }
-
  private:
   FrameTreeVisualizer visualizer_;
 };