Fix visitFieldInsn in layoutlib_create. [DO NOT MERGE]

The bug caused some classes to be missed when computing the dependencies
of the existing classes.

Change-Id: I7285ff67e016ce5d73a8550501f49acc73cfadfa
(cherry-picked from 6f9baea477)

tools/layoutlib/create/src/com/android/tools/layoutlib/create/AsmAnalyzer.java

@@ -632,8 +632,8 @@ public class AsmAnalyzer {
             // field instruction
             @Override
             public void visitFieldInsn(int opcode, String owner, String name, String desc) {
-                // name is the field's name.
-                considerName(name);
+                // owner is the class that declares the field.
+                considerName(owner);
                 // desc is the field's descriptor (see Type).
                 considerDesc(desc);
             }

tools/layoutlib/create/src/com/android/tools/layoutlib/create/DependencyFinder.java

@@ -527,7 +527,8 @@ public class DependencyFinder {
             // field instruction
             @Override
             public void visitFieldInsn(int opcode, String owner, String name, String desc) {
-                // name is the field's name.
+                // owner is the class that declares the field.
+                considerName(owner);
                 // desc is the field's descriptor (see Type).
                 considerDesc(desc);
             }

tools/layoutlib/create/tests/com/android/tools/layoutlib/create/AsmAnalyzerTest.java

@@ -83,6 +83,7 @@ public class AsmAnalyzerTest {
                 "mock_android.dummy.InnerTest$MyStaticInnerClass",
                 "mock_android.dummy.InnerTest$NotStaticInner1",
                 "mock_android.dummy.InnerTest$NotStaticInner2",
+                "mock_android.util.EmptyArray",
                 "mock_android.view.View",
                 "mock_android.view.ViewGroup",
                 "mock_android.view.ViewGroup$LayoutParams",
@@ -217,15 +218,16 @@ public class AsmAnalyzerTest {
         TreeMap<String, ClassReader> in_deps = new TreeMap<String, ClassReader>();
         TreeMap<String, ClassReader> out_deps = new TreeMap<String, ClassReader>();
 
-        ClassReader cr = mAa.findClass("mock_android.widget.TableLayout", zipClasses, keep);
+        ClassReader cr = mAa.findClass("mock_android.widget.LinearLayout", zipClasses, keep);
         DependencyVisitor visitor = mAa.getVisitor(zipClasses, keep, new_keep, in_deps, out_deps);
 
         // get first level dependencies
         cr.accept(visitor, 0 /* flags */);
 
         assertArrayEquals(new String[] {
+                "mock_android.util.EmptyArray",
                 "mock_android.view.ViewGroup",
-                "mock_android.widget.TableLayout$LayoutParams",
+                "mock_android.widget.LinearLayout$LayoutParams",
             },
             out_deps.keySet().toArray());
 
@@ -255,7 +257,7 @@ public class AsmAnalyzerTest {
 
         assertArrayEquals(new String[] { }, out_deps.keySet().toArray());
         assertArrayEquals(new String[] {
-                "mock_android.widget.TableLayout",
+                "mock_android.widget.LinearLayout",
         }, keep.keySet().toArray());
     }
 }

tools/layoutlib/create/tests/mock_data/mock_android/util/EmptyArray.java

@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Eclipse Public License, Version 1.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.eclipse.org/org/documents/epl-v10.php
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package mock_android.util;
+
+import java.lang.JavaClass;
+
+public class EmptyArray {
+
+        public static final Object[] OBJECT = new Object[0];
+}

tools/layoutlib/create/tests/mock_data/mock_android/widget/LinearLayout.java

@@ -16,11 +16,13 @@
 
 package mock_android.widget;
 
+import mock_android.util.EmptyArray;
 import mock_android.view.ViewGroup;
 
 public class LinearLayout extends ViewGroup {
 
-    public class LayoutParams extends mock_android.view.ViewGroup.LayoutParams {
+    Object[] mObjects = EmptyArray.OBJECT;
+    public class LayoutParams extends MarginLayoutParams {
 
     }