Revert 250828 "Add a UMA stat to track if the Browser blacklist ..."

trunk/src/chrome/renderer/chrome_content_renderer_client.cc

Index: trunk/src/chrome/renderer/chrome_content_renderer_client.cc
===================================================================
--- trunk/src/chrome/renderer/chrome_content_renderer_client.cc	(revision 251093)
+++ trunk/src/chrome/renderer/chrome_content_renderer_client.cc	(working copy)
@@ -116,10 +116,6 @@
 #include "chrome/renderer/spellchecker/spellcheck_provider.h"
 #endif
 
-#if defined(OS_WIN)
-#include "chrome_elf/blacklist/blacklist.h"
-#endif  // OS_WIN
-
 using autofill::AutofillAgent;
 using autofill::PasswordAutofillAgent;
 using autofill::PasswordGenerationAgent;
@@ -357,19 +353,6 @@
 
   extensions::ExtensionsClient::Set(
       extensions::ChromeExtensionsClient::GetInstance());
-
-#if defined(OS_WIN)
-  // Report if the renderer process has been patched by chrome_elf.
-  // TODO(csharp): Remove once the renderer is no longer getting
-  // patched this way.
-  typedef bool(*IsBlacklistInitializedFunc)();
-  IsBlacklistInitializedFunc is_blacklist_initialized =
-      reinterpret_cast<IsBlacklistInitializedFunc>(
-          GetProcAddress(GetModuleHandle(L"chrome_elf.dll"),
-                         "IsBlacklistInitialized"));
-  if (is_blacklist_initialized())
-    UMA_HISTOGRAM_BOOLEAN("Blacklist.PatchedInRenderer", true);
-#endif
 }
 
 void ChromeContentRendererClient::RenderFrameCreated(