Fixed Android text selection by redefining |button| value.

content/browser/android/content_view_core_impl.cc

 // 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.
 
 #include "content/browser/android/content_view_core_impl.h"
 
 #include <stddef.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
@@ skipping 948 matching lines @@
                            raw_pos_y - pos_y_0,
                            &pointer0,
                            &pointer1);
 
   RecordToolTypeForActionDown(event);
 
   return is_touch_handle_event ? rwhv->OnTouchHandleEvent(event)
                                : rwhv->OnTouchEvent(event);
 }
 
-jboolean ContentViewCoreImpl::SendMouseEvent(
-    JNIEnv* env,
-    const 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_button_state,
-    jint android_meta_state,
-    jint android_tool_type) {
-
+jboolean ContentViewCoreImpl::SendMouseEvent(JNIEnv* env,
+                                             const JavaParamRef<jobject>& obj,
+                                             jlong time_ms,
+                                             jint android_action,
+                                             jfloat x,
+                                             jfloat y,
+                                             jint pointer_id,
+                                             jfloat pressure,
+                                             jfloat orientation,
+                                             jfloat tilt,
+                                             jint android_action_button,
+                                             jint android_button_state,
+                                             jint android_meta_state,
+                                             jint android_tool_type) {
   RenderWidgetHostViewAndroid* rwhv = GetRenderWidgetHostViewAndroid();
   if (!rwhv)
     return false;
 
   // Construct a motion_event object minimally, only to convert the raw
   // parameters to ui::MotionEvent values. Since we used only the cached values
   // at index=0, it is okay to even pass a null event to the constructor.
   MotionEventAndroid::Pointer pointer0(
       pointer_id, x, y, 0.0f /* touch_major */, 0.0f /* touch_minor */,
       orientation, tilt, android_tool_type);
@@ skipping 10 matching lines @@
       android_meta_state,
       0 /* raw_offset_x_pixels */,
       0 /* raw_offset_y_pixels */,
       &pointer0,
       nullptr);
 
   RecordToolTypeForActionDown(motion_event);
 
   // Note: This relies on identical button enum values in MotionEvent and
   // MotionEventAndroid.
-  rwhv->SendMouseEvent(motion_event, android_changed_button);
+  rwhv->SendMouseEvent(motion_event, android_action_button);
 
   return true;
 }
 
 jboolean ContentViewCoreImpl::SendMouseWheelEvent(
     JNIEnv* env,
     const JavaParamRef<jobject>& obj,
     jlong time_ms,
     jfloat x,
     jfloat y,
@@ skipping 525 matching lines @@
     return ScopedJavaLocalRef<jobject>();
 
   return view->GetJavaObject();
 }
 
 bool RegisterContentViewCore(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content