Android: cleanup jni_android to minimize external dependencies.

base/android/jni_android_unittest.cc

Index: base/android/jni_android_unittest.cc
diff --git a/base/android/jni_android_unittest.cc b/base/android/jni_android_unittest.cc
index 920b395659025c4784a774439237fb645bcb4831..dabd480072c5b28e504081b0d41dfbd70c072805 100644
--- a/base/android/jni_android_unittest.cc
+++ b/base/android/jni_android_unittest.cc
@@ -13,86 +13,6 @@ namespace android {
 
 namespace {
 
-const char kJavaLangObject[] = "java/lang/Object";
-const char kGetClass[] = "getClass";
-const char kToString[] = "toString";
-const char kReturningJavaLangClass[] = "()Ljava/lang/Class;";
-const char kReturningJavaLangString[] = "()Ljava/lang/String;";
-
-const char* g_last_method;
-const char* g_last_jni_signature;
-jmethodID g_last_method_id;
-
-const JNINativeInterface* g_previous_functions;
-
-jmethodID GetMethodIDWrapper(JNIEnv* env, jclass clazz, const char* method,
-                             const char* jni_signature) {
-  g_last_method = method;
-  g_last_jni_signature = jni_signature;
-  g_last_method_id = g_previous_functions->GetMethodID(env, clazz, method,
-                                                       jni_signature);
-  return g_last_method_id;
-}
-
-}  // namespace
-
-class JNIAndroidTest : public testing::Test {
- protected:
-  virtual void SetUp() {
-    JNIEnv* env = AttachCurrentThread();
-    g_previous_functions = env->functions;
-    hooked_functions = *g_previous_functions;
-    env->functions = &hooked_functions;
-    hooked_functions.GetMethodID = &GetMethodIDWrapper;
-  }
-
-  virtual void TearDown() {
-    JNIEnv* env = AttachCurrentThread();
-    env->functions = g_previous_functions;
-    Reset();
-  }
-
-  void Reset() {
-    g_last_method = 0;
-    g_last_jni_signature = 0;
-    g_last_method_id = NULL;
-  }
-  // Needed to cleanup the cached method map in the implementation between
-  // runs (e.g. if using --gtest_repeat)
-  base::ShadowingAtExitManager exit_manager;
-  // From JellyBean release, the instance of this struct provided in JNIEnv is
-  // read-only, so we deep copy it to allow individual functions to be hooked.
-  JNINativeInterface hooked_functions;
-};
-
-TEST_F(JNIAndroidTest, GetMethodIDFromClassNameCaching) {
-  JNIEnv* env = AttachCurrentThread();
-
-  Reset();
-  jmethodID id1 = GetMethodIDFromClassName(env, kJavaLangObject, kGetClass,
-                                           kReturningJavaLangClass);
-  EXPECT_STREQ(kGetClass, g_last_method);
-  EXPECT_STREQ(kReturningJavaLangClass, g_last_jni_signature);
-  EXPECT_EQ(g_last_method_id, id1);
-
-  Reset();
-  jmethodID id2 = GetMethodIDFromClassName(env, kJavaLangObject, kGetClass,
-                                           kReturningJavaLangClass);
-  EXPECT_STREQ(0, g_last_method);
-  EXPECT_STREQ(0, g_last_jni_signature);
-  EXPECT_EQ(NULL, g_last_method_id);
-  EXPECT_EQ(id1, id2);
-
-  Reset();
-  jmethodID id3 = GetMethodIDFromClassName(env, kJavaLangObject, kToString,
-                                           kReturningJavaLangString);
-  EXPECT_STREQ(kToString, g_last_method);
-  EXPECT_STREQ(kReturningJavaLangString, g_last_jni_signature);
-  EXPECT_EQ(g_last_method_id, id3);
-}
-
-namespace {
-
 base::subtle::AtomicWord g_atomic_id = 0;
 int LazyMethodIDCall(JNIEnv* env, jclass clazz, int p) {
   jmethodID id = base::android::MethodID::LazyGet<