Disable thinlto for Cronet builds

Cronet tests assume no whole-program optimizations.

Bug: 1136962, 1136963
Change-Id: Iead196d725adcbaad4a64508f3e9c213d5c83d12
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2463458
Reviewed-by: Paul Jensen <pauljensen@chromium.org>
Reviewed-by: Ben Pastene <bpastene@chromium.org>
Commit-Queue: Ben Pastene <bpastene@chromium.org>
Auto-Submit: Andrew Grieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/master@{#817625}

tools/mb/mb_config.pyl

@@ -2629,6 +2629,7 @@
                   'use_hashed_jni_names=true '
                   'default_min_sdk_version=16 '
                   'clang_use_default_sample_profile=false '
+                  'use_thin_lto=false '
                   'enable_resource_allowlist_generation=false'),
     },
 

tools/mb/mb_config_expectations/chromium.android.json

@@ -172,7 +172,8 @@
       "use_goma": true,
       "use_hashed_jni_names": true,
       "use_partition_alloc": false,
-      "use_platform_icu_alternatives": true
+      "use_platform_icu_alternatives": true,
+      "use_thin_lto": false
     }
   },
   "android-cronet-arm-rel": {
@@ -199,7 +200,8 @@
       "use_goma": true,
       "use_hashed_jni_names": true,
       "use_partition_alloc": false,
-      "use_platform_icu_alternatives": true
+      "use_platform_icu_alternatives": true,
+      "use_thin_lto": false
     }
   },
   "android-cronet-arm64-dbg": {
@@ -223,7 +225,8 @@
       "use_goma": true,
       "use_hashed_jni_names": true,
       "use_partition_alloc": false,
-      "use_platform_icu_alternatives": true
+      "use_platform_icu_alternatives": true,
+      "use_thin_lto": false
     }
   },
   "android-cronet-arm64-rel": {
@@ -249,7 +252,8 @@
       "use_goma": true,
       "use_hashed_jni_names": true,
       "use_partition_alloc": false,
-      "use_platform_icu_alternatives": true
+      "use_platform_icu_alternatives": true,
+      "use_thin_lto": false
     }
   },
   "android-cronet-asan-arm-rel": {
@@ -277,7 +281,8 @@
       "use_goma": true,
       "use_hashed_jni_names": true,
       "use_partition_alloc": false,
-      "use_platform_icu_alternatives": true
+      "use_platform_icu_alternatives": true,
+      "use_thin_lto": false
     }
   },
   "android-cronet-marshmallow-arm64-perf-rel": {
@@ -303,7 +308,8 @@
       "use_goma": true,
       "use_hashed_jni_names": true,
       "use_partition_alloc": false,
-      "use_platform_icu_alternatives": true
+      "use_platform_icu_alternatives": true,
+      "use_thin_lto": false
     }
   },
   "android-cronet-x86-dbg": {
@@ -327,7 +333,8 @@
       "use_goma": true,
       "use_hashed_jni_names": true,
       "use_partition_alloc": false,
-      "use_platform_icu_alternatives": true
+      "use_platform_icu_alternatives": true,
+      "use_thin_lto": false
     }
   },
   "android-cronet-x86-rel": {
@@ -353,7 +360,8 @@
       "use_goma": true,
       "use_hashed_jni_names": true,
       "use_partition_alloc": false,
-      "use_platform_icu_alternatives": true
+      "use_platform_icu_alternatives": true,
+      "use_thin_lto": false
     }
   },
   "android-incremental-dbg": {

tools/mb/mb_config_expectations/tryserver.chromium.android.json

@@ -78,7 +78,8 @@
       "use_goma": true,
       "use_hashed_jni_names": true,
       "use_partition_alloc": false,
-      "use_platform_icu_alternatives": true
+      "use_platform_icu_alternatives": true,
+      "use_thin_lto": false
     }
   },
   "android-cronet-marshmallow-arm64-rel": {
@@ -105,7 +106,8 @@
       "use_goma": true,
       "use_hashed_jni_names": true,
       "use_partition_alloc": false,
-      "use_platform_icu_alternatives": true
+      "use_platform_icu_alternatives": true,
+      "use_thin_lto": false
     }
   },
   "android-deterministic-dbg": {
@@ -580,7 +582,8 @@
       "use_goma": true,
       "use_hashed_jni_names": true,
       "use_partition_alloc": false,
-      "use_platform_icu_alternatives": true
+      "use_platform_icu_alternatives": true,
+      "use_thin_lto": false
     }
   },
   "android_mojo": {