Fixed Android text selection by redefining |button| value.

content/browser/android/content_view_core_impl.h

 // Copyright 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.
 
 #ifndef CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CORE_IMPL_H_
 #define CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CORE_IMPL_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 112 matching lines @@
   jboolean SendMouseEvent(JNIEnv* env,
                           const base::android::JavaParamRef<jobject>& obj,
                           jlong time_ms,
                           jint android_action,
                           jfloat x,
                           jfloat y,
                           jint pointer_id,
                           jfloat pressure,
                           jfloat orientation,
                           jfloat tilt,
-                          jint android_changed_button,
+                          jint android_action_button,
                           jint android_button_state,
                           jint android_meta_state,
                           jint tool_type);
   jboolean SendMouseWheelEvent(JNIEnv* env,
                                const base::android::JavaParamRef<jobject>& obj,
                                jlong time_ms,
                                jfloat x,
                                jfloat y,
                                jfloat ticks_x,
                                jfloat ticks_y,
@@ skipping 307 matching lines @@
   scoped_refptr<GinJavaBridgeDispatcherHost> java_bridge_dispatcher_host_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentViewCoreImpl);
 };
 
 bool RegisterContentViewCore(JNIEnv* env);
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CORE_IMPL_H_