ABANDONED [android] Create per-package configuration for multidex.

base/BUILD.gn

Index: base/BUILD.gn
diff --git a/base/BUILD.gn b/base/BUILD.gn
index e6b2c640dc87b3e3baee5a0b7795ebf4ecd0b276..d6d24b54ab5955a2665bb9b67adc6204b4ec1eea 100644
--- a/base/BUILD.gn
+++ b/base/BUILD.gn
@@ -2495,6 +2495,7 @@ if (is_android) {
       "android/java/src/org/chromium/base/MemoryPressureListener.java",
       "android/java/src/org/chromium/base/NonThreadSafe.java",
       "android/java/src/org/chromium/base/ObserverList.java",
+      "android/java/src/org/chromium/base/PackageBuildConfig.java",
       "android/java/src/org/chromium/base/PackageUtils.java",
       "android/java/src/org/chromium/base/PathService.java",
       "android/java/src/org/chromium/base/PathUtils.java",
@@ -2545,6 +2546,7 @@ if (is_android) {
       "*/BuildConfig.class",
       "*/NativeLibraries.class",
       "*/NativeLibraries##*.class",
+      "*/PackageConfig.class",
     ]
   }