remove call to get android MediaPlayer class

chrome/browser/history/android/sqlite_cursor.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/history/android/sqlite_cursor.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 42 matching lines @@
     JNIEnv* env,
     const std::vector<std::string>& column_names,
     history::AndroidStatement* statement,
     AndroidHistoryProviderService* service,
     FaviconService* favicon_service) {
   if (!HasClass(env, kSQLiteCursorClassPath)) {
     LOG(ERROR) << "Can not find " << kSQLiteCursorClassPath;
     return ScopedJavaLocalRef<jobject>();
   }
 
-  ScopedJavaLocalRef<jclass> sclass = GetClass(env, kSQLiteCursorClassPath);
   jmethodID method_id = MethodID::Get<MethodID::TYPE_INSTANCE>(
-      env, sclass.obj(), "<init>", "(I)V");
+      env, g_SQLiteCursor_clazz, "<init>", "(I)V");
 
   SQLiteCursor* cursor = new SQLiteCursor(column_names, statement, service,
                                           favicon_service);
   ScopedJavaLocalRef<jobject> obj(env,
-      env->NewObject(sclass.obj(), method_id, reinterpret_cast<jint>(cursor)));
+      env->NewObject(g_SQLiteCursor_clazz, method_id,
+                     reinterpret_cast<jint>(cursor)));
   if (obj.is_null()) {
     delete cursor;
     return ScopedJavaLocalRef<jobject>();
   }
   return obj;
 }
 
 bool SQLiteCursor::RegisterSqliteCursor(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
@@ skipping 196 matching lines @@
 }
 
 void SQLiteCursor::RunMoveStatementOnUIThread(int pos) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   if (!consumer_.get())
     consumer_.reset(new CancelableRequestConsumer());
   service_->MoveStatement(
       statement_, position_, pos, consumer_.get(),
       base::Bind(&SQLiteCursor::OnMoved, base::Unretained(this)));
 }