Add a ignore_elf32_limitations flag in build/config/compiler/compiler.gni

build/config/compiler/compiler.gni

Index: build/config/compiler/compiler.gni
diff --git a/build/config/compiler/compiler.gni b/build/config/compiler/compiler.gni
index cc8f5a1472e7cfd2975790cb2de164cd51810b3d..a05c612da388d6a8f1e2f159f34dd41b044f9aa5 100644
--- a/build/config/compiler/compiler.gni
+++ b/build/config/compiler/compiler.gni
@@ -47,6 +47,11 @@ declare_args() {
   #
   # TODO(sebmarchand): Add support for the PGU (update) phase.
   chrome_pgo_phase = 0
+
+  # Android 32-bit non-component, non-clang builds cannot have symbol_level=2
+  # due to 4GiB file size limit, see https://crbug.com/648948.
+  # Set this flag to true to skip the assertion.
+  ignore_elf32_limitations = false
 }
 
 declare_args() {
@@ -104,7 +109,8 @@ if (symbol_level == -1) {
 }
 
 # Assert that the configuration isn't going to hit https://crbug.com/648948.
-assert(!is_android || android_64bit_target_cpu || is_component_build ||
-           symbol_level < 2,
-       "Android 32-bit non-component builds cannot have symbol_level=2 " +
-           "due to 4GiB file size limit, see https://crbug.com/648948")
+assert(ignore_elf32_limitations || !is_android || android_64bit_target_cpu ||
+           is_component_build || symbol_level < 2 || is_clang,
+       "Android 32-bit non-component, non-clang builds cannot have " +
+           "symbol_level=2 due to 4GiB file size limit, see " +
+           "https://crbug.com/648948")