Enable asan on WTF::Vector for x86

Bug: 461406
Change-Id: I239725947a9fa39a9089af29a68a85c3b7c238df
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1803147Reviewed-by: Kentaro Hara <haraken@chromium.org>
Commit-Queue: Omer Katz <omerkatz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#696359}

third_party/blink/renderer/platform/wtf/container_annotations.h

@@ -8,9 +8,7 @@
 #include "build/build_config.h"
 #include "third_party/blink/renderer/platform/wtf/sanitizers.h"
 
-// TODO(ochang): Remove the ARCH_CPU_X86_64 condition to enable this for X86
-// once the crashes there have been fixed: http://crbug.com/461406
-#if defined(ADDRESS_SANITIZER) && defined(OS_LINUX) && defined(ARCH_CPU_X86_64)
+#if defined(ADDRESS_SANITIZER) && defined(OS_LINUX)
 #define ANNOTATE_CONTIGUOUS_CONTAINER
 #define ANNOTATE_NEW_BUFFER(buffer, capacity, newSize)                       \
   if (buffer) {                                                              \
@@ -35,13 +33,13 @@
   ANNOTATE_NEW_BUFFER(buffer, newCapacity, bufferSize);
 // Annotations require buffers to begin on an 8-byte boundary.
 
-#else  // ADDRESS_SANITIZER && OS_LINUX && ARCH_CPU_X86_64
+#else  // ADDRESS_SANITIZER && OS_LINUX
 
 #define ANNOTATE_NEW_BUFFER(buffer, capacity, newSize)
 #define ANNOTATE_DELETE_BUFFER(buffer, capacity, oldSize)
 #define ANNOTATE_CHANGE_SIZE(buffer, capacity, oldSize, newSize)
 #define ANNOTATE_CHANGE_CAPACITY(buffer, oldCapacity, bufferSize, newCapacity)
 
-#endif  // ADDRESS_SANITIZER && OS_LINUX && ARCH_CPU_X86_64
+#endif  // ADDRESS_SANITIZER && OS_LINUX
 
 #endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_WTF_CONTAINER_ANNOTATIONS_H_