Support InputMethodManager#updateCursorAnchorInfo for Android 5.0

content/browser/renderer_host/render_widget_host_view_android.cc

Index: content/browser/renderer_host/render_widget_host_view_android.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_android.cc b/content/browser/renderer_host/render_widget_host_view_android.cc
index 7aa1ef1d6cd6c4e299354cbb3aab5464cf0089ba..d0fc109090c21685cc9fc0751981ff6a6a9e8e1c 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.cc
+++ b/content/browser/renderer_host/render_widget_host_view_android.cc
@@ -840,7 +840,7 @@ void RenderWidgetHostViewAndroid::ImeCancelComposition() {
 void RenderWidgetHostViewAndroid::ImeCompositionRangeChanged(
     const gfx::Range& range,
     const std::vector<gfx::Rect>& character_bounds) {
-  // TODO(yukawa): Implement this.
+  ime_adapter_android_.SetCharacterBounds(character_bounds);
 }
 
 void RenderWidgetHostViewAndroid::FocusedNodeChanged(bool is_editable_node) {
@@ -1335,7 +1335,8 @@ void RenderWidgetHostViewAndroid::OnFrameMetadataUpdated(
       frame_metadata.root_layer_size,
       frame_metadata.scrollable_viewport_size,
       frame_metadata.location_bar_offset,
-      frame_metadata.location_bar_content_translation);
+      frame_metadata.location_bar_content_translation,
+      frame_metadata.selection_start);
 #if defined(VIDEO_HOLE)
   if (host_ && host_->IsRenderView()) {
     RenderViewHostImpl* rvhi = static_cast<RenderViewHostImpl*>(