Link chrome_elf.dll instead of statically linking the blacklist code

This ensure that the dll code is referenced, instead of the target
making its own copy.


BUG=329023

Review URL: https://codereview.chromium.org/176873012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@253366 0039d316-1c4b-4281-b951-d872f2087c98

chrome/chrome_browser.gypi

@@ -3389,7 +3389,7 @@
             'chrome_process_finder',
             'installer_util_strings',
             '../chrome/chrome.gyp:chrome_version_header',
-            '../chrome_elf/chrome_elf.gyp:blacklist',
+            '../chrome_elf/chrome_elf.gyp:chrome_elf',
             '../google_update/google_update.gyp:google_update',
             '../third_party/iaccessible2/iaccessible2.gyp:iaccessible2',
             '../third_party/isimpledom/isimpledom.gyp:isimpledom',

chrome/renderer/chrome_content_renderer_client.cc

@@ -365,12 +365,7 @@ void ChromeContentRendererClient::RenderThreadStarted() {
   // 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 && is_blacklist_initialized())
+  if (blacklist::IsBlacklistInitialized())
     UMA_HISTOGRAM_BOOLEAN("Blacklist.PatchedInRenderer", true);
 #endif
 }

chrome_elf/chrome_elf.def

@@ -8,4 +8,7 @@ EXPORTS
   CreateFileW=CreateFileWRedirect
   GetRedirectCount
   IsBlacklistInitialized
+  kRegistryBeaconPath
+  kBeaconVersion
+  kBeaconState
   SignalChromeElf