Upstream oodles of Chrome for Android code into Chromium.

chrome/android/chrome_apk.gypi

+# Copyright 2015 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+{
+  'variables': {
+    'variables': {
+      'native_lib_placeholders_file%': '',
+      'chrome_apk_use_relocation_packer%': 1,
+      'conditions': [
+        # Use the chromium linker unless cygprofile instrumentation is active.
+        # Chromium linker causes instrumentation to return incorrect results.
+        ['order_profiling == 0', {
+          'chrome_apk_use_chromium_linker%': 1,
+          'chrome_apk_load_library_from_zip%': 1,
+        }, {
+          'chrome_apk_use_chromium_linker%': 0,
+          'chrome_apk_load_library_from_zip%': 0,
+        }],
+      ],
+    },
+    'asset_location': '<(PRODUCT_DIR)/../assets/<(package_name)',
+    'java_in_dir_suffix': '/src_dummy',
+    'native_lib_version_name': '<(version_full)',
+    'proguard_enabled': 'true',
+    'proguard_flags_paths': ['<(DEPTH)/chrome/android/java_staging/proguard.flags'],
+    'additional_input_paths' : ['<@(chrome_android_pak_output_resources)'],
+    'conditions': [
+      ['component != "shared_library"', {
+        # Only enable the chromium linker on regular builds, since the
+        # component build crashes on Android 4.4. See b/11379966
+        'use_chromium_linker': '<(chrome_apk_use_chromium_linker)',
+        'conditions': [
+          ['"<(native_lib_placeholders_file)" != ""', {
+            'native_lib_placeholders': ['<!@(cat <(native_lib_placeholders_file))'],
+          }],
+          # Only attempt relocation packing for 32-bit and 64-bit arm builds
+          # that enable the chromium linker. Packing is a no-op if this
+          # is not a Release build.
+          ['chrome_apk_use_chromium_linker == 1 and (target_arch == "arm" or target_arch == "arm64")', {
+            'use_relocation_packer': '<(chrome_apk_use_relocation_packer)',
+          }],
+        ],
+      }],
+    ],
+    'run_findbugs': 0,
+  },
+  'includes': [ '../../build/java_apk.gypi' ],
+}