Rename attribute dotRadius to avoid conflicts with wear

Test: with SupportLeanbackDemo app
Bug: 30104998
Change-Id: I80f191416b260da4c33e93803977d0ecb8ba3d92
diff --git a/v17/leanback/res/values/attrs.xml b/v17/leanback/res/values/attrs.xml
index 0069ec8..0e97f76 100644
--- a/v17/leanback/res/values/attrs.xml
+++ b/v17/leanback/res/values/attrs.xml
@@ -555,7 +555,7 @@
 
     <declare-styleable name="PagingIndicator">
         <!-- Attributes for the radius of the dot. -->
-        <attr name="dotRadius" format="reference" />
+        <attr name="lbDotRadius" format="reference" />
         <!-- Attributes for the radius of the arrow. -->
         <attr name="arrowRadius" format="reference" />
         <!-- Attributes for the distance between the centers of the adjacent dots. -->
diff --git a/v17/leanback/res/values/styles.xml b/v17/leanback/res/values/styles.xml
index 59bf520..0666cdd 100644
--- a/v17/leanback/res/values/styles.xml
+++ b/v17/leanback/res/values/styles.xml
@@ -731,7 +731,7 @@
         <item name="android:layout_gravity">center_horizontal</item>
         <item name="android:focusable">true</item>
         <item name="android:contentDescription">@string/lb_onboarding_accessibility_next</item>
-        <item name="dotRadius">@dimen/lb_page_indicator_dot_radius</item>
+        <item name="lbDotRadius">@dimen/lb_page_indicator_dot_radius</item>
         <item name="arrowRadius">@dimen/lb_page_indicator_arrow_radius</item>
         <item name="dotToDotGap">@dimen/lb_page_indicator_dot_gap</item>
         <item name="dotToArrowGap">@dimen/lb_page_indicator_arrow_gap</item>
diff --git a/v17/leanback/src/android/support/v17/leanback/widget/PagingIndicator.java b/v17/leanback/src/android/support/v17/leanback/widget/PagingIndicator.java
index 10f2f82..78afa37 100644
--- a/v17/leanback/src/android/support/v17/leanback/widget/PagingIndicator.java
+++ b/v17/leanback/src/android/support/v17/leanback/widget/PagingIndicator.java
@@ -139,7 +139,7 @@
         Resources res = getResources();
         TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.PagingIndicator,
                 defStyle, 0);
-        mDotRadius = getDimensionFromTypedArray(typedArray, R.styleable.PagingIndicator_dotRadius,
+        mDotRadius = getDimensionFromTypedArray(typedArray, R.styleable.PagingIndicator_lbDotRadius,
                 R.dimen.lb_page_indicator_dot_radius);
         mDotDiameter = mDotRadius * 2;
         mArrowRadius = getDimensionFromTypedArray(typedArray,