Update to Chromium //base at Chromium commit e3a753f17bac62738b0dbf0b36510f767b081e4b.

BUILD.gn

 # Copyright (c) 2013 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.
 
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")
 }
@@ skipping 168 matching lines @@
     "containers/small_map.h",
     "containers/stack_container.h",
     "cpu.cc",
     "cpu.h",
     "critical_closure.h",
     "critical_closure_internal_ios.mm",
     "deferred_sequenced_task_runner.cc",
     "deferred_sequenced_task_runner.h",
     "environment.cc",
     "environment.h",
+    "feature_list.cc",
+    "feature_list.h",
     "file_descriptor_posix.h",
     "file_version_info.h",
     "file_version_info_mac.h",
     "file_version_info_mac.mm",
     "file_version_info_win.cc",
     "file_version_info_win.h",
     "files/dir_reader_fallback.h",
     "files/dir_reader_linux.h",
     "files/dir_reader_posix.h",
     "files/file.cc",
@@ skipping 1382 matching lines @@
       ":base_android_java_enums_srcjar",
       ":base_native_libraries_gen",
     ]
 
     deps = [
       "//third_party/android_tools:android_support_multidex_java",
       "//third_party/jsr-305:jsr_305_javalib",
     ]
 
     DEPRECATED_java_in_dir = "android/java/src"
+    if (is_debug) {
+      java_files = [
+        "android/java/debug_src/org/chromium/base/IncrementalInstall.java",
+        "android/java/debug_src/org/chromium/base/Reflect.java",
+      ]
+    } else {
+      java_files = [ "android/java/release_src/org/chromium/base/IncrementalInstall.java" ]
+    }
 
     # A new version of NativeLibraries.java (with the actual correct values)
     # will be created when creating an apk.
     jar_excluded_patterns = [
       "*/NativeLibraries.class",
       "*/NativeLibraries##*.class",
     ]
   }
 
   # GYP: //base.gyp:base_javatests
@@ skipping 69 matching lines @@
 
   # GYP: //base.gyp:base_java_unittest_support
   android_library("base_java_unittest_support") {
     deps = [
       ":base_java",
     ]
     java_files =
         [ "test/android/java/src/org/chromium/base/ContentUriTestUtils.java" ]
   }
 }