Revert "Hook up the delay load failure function in the renderer processes."

This reverts commit 343f32e3.

Reason for revert: crbug.com/976241 

Original change's description:
> Hook up the delay load failure function in the renderer processes.
> 
> This allows getting a crash report when failing to delay load a DLL.
> 
> Example of the stack trace that this will provide:
> chrome_child!base::debug::BreakDebugger+0xc [C:\src\chrome\src\base\debug\debugger_win.cc @ 28]
> chrome_child!logging::LogMessage::~LogMessage+0x3f5 [C:\src\chrome\src\base\logging.cc @ 939]
> chrome_child!DllLoadHook+0x75 [C:\src\chrome\src\content\renderer\renderer_main_platform_delegate_win.cc @ 37]
> chrome_child!__delayLoadHelper2+0x13f [d:\agent\_work\3\s\src\vctools\delayimp\delayhlp.cpp @ 305]
> chrome_child!RtlUnwind+0x470
> chrome_child!SkFontMgr::legacyMakeTypeface+0x13 [C:\src\chrome\src\third_party\skia\src\core\SkFontMgr.cpp @ 164]
> chrome_child!blink::DWriteVersionSupportsVariations+0x7f
> chrome_child!blink::WebFontTypefaceFactory::FontManagerForVariations+0xc
> 
> Bug: 970893
> Change-Id: I922d5a3f7e62c7e25f954405bedd967678dd7a50
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1655909
> Commit-Queue: Sébastien Marchand <sebmarchand@chromium.org>
> Reviewed-by: Daniel Cheng <dcheng@chromium.org>
> Reviewed-by: Will Harris <wfh@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#669339}

TBR=dcheng@chromium.org,wfh@chromium.org,sebmarchand@chromium.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: 970893
Change-Id: I6a7dfd2ae97d6538d65888c04d8af36a356ae7ee
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1663363Reviewed-by: Sébastien Marchand <sebmarchand@chromium.org>
Commit-Queue: Sébastien Marchand <sebmarchand@chromium.org>
Cr-Commit-Position: refs/heads/master@{#670122}

content/renderer/renderer_main_platform_delegate_win.cc

@@ -4,16 +4,13 @@
 
 #include "content/renderer/renderer_main_platform_delegate.h"
 
-#include <delayimp.h>
 #include <dwrite.h>
 
 #include <memory>
 
 #include "base/command_line.h"
-#include "base/debug/alias.h"
 #include "base/logging.h"
 #include "base/strings/string16.h"
-#include "base/strings/string_util.h"
 #include "base/win/win_util.h"
 #include "base/win/windows_version.h"
 #include "content/child/dwrite_font_proxy/dwrite_font_proxy_init_impl_win.h"
@@ -32,31 +29,6 @@
 
 namespace content {
 
-namespace {
-
-// Delay load failure hook that generates a crash report. By default a failure
-// to delay load will trigger an exception handled by the delay load runtime and
-// this won't generate a crash report.
-extern "C" FARPROC WINAPI DelayLoadFailureHook(unsigned reason,
-                                               DelayLoadInfo* dll_info) {
-  char dll_name[256];
-  base::strlcpy(dll_name, dll_info->szDll, base::size(dll_name));
-  base::debug::Alias(&dll_name);
-
-  CHECK(false);
-  return 0;
-}
-
-// Set the delay load failure hook to the function above.
-//
-// The |__pfnDliFailureHook2| failure notification hook gets called
-// automatically by the delay load runtime in case of failure, see
-// https://docs.microsoft.com/en-us/cpp/build/reference/failure-hooks?view=vs-2019
-// for more information about this.
-extern "C" const PfnDliHook __pfnDliFailureHook2 = DelayLoadFailureHook;
-
-}  // namespace
-
 RendererMainPlatformDelegate::RendererMainPlatformDelegate(
     const MainFunctionParams& parameters)
     : parameters_(parameters) {}