Remove unneeded JNI registrations.

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index f363b660403e20d78772f4d0a90828752defd9bf..b09fd36e2846081a12f2c0f31b77af88190d99b5 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -3920,6 +3920,14 @@
           ['_type=="shared_library"', {
            'product_extension': '<(android_product_extension)',
           }],
+          ['_toolset=="target" and component=="static_library" and _type=="shared_library"', {
+            'ldflags': [
+              # Only export symbols that are specified in version script.
+              # TODO(ostap): Gyp doesn't corectly calculate path if <(DEPTH) is used here.
+              # Use <(DEPTH) when gyp is fixed or replaced with gn.
+              '-Wl,--version-script="../../build/android/android_exports.lst"',
+            ],
+          }],
 
           # Settings for building device targets using Android's toolchain.
           # These are based on the setup.mk file from the Android NDK.
@@ -3984,8 +3992,7 @@
             'ldflags': [
               '-nostdlib',
               '-Wl,--no-undefined',
-              # Don't export symbols from statically linked libraries.
-              '-Wl,--exclude-libs=ALL',
+
             ],
             'libraries': [
               '-l<(android_stlport_library)',
@@ -3996,11 +4003,6 @@
               '-lm',
             ],
             'conditions': [
-              ['component=="shared_library"', {
-                'ldflags!': [
-                  '-Wl,--exclude-libs=ALL',
-                ],
-              }],
               ['clang==1', {
                 'cflags': [
                   # Work around incompatibilities between bionic and clang