Support InputMethodManager#updateCursorAnchorInfo for Android 5.0

content/browser/renderer_host/render_widget_host_view_android.cc

 // Copyright (c) 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/renderer_host/render_widget_host_view_android.h"
 
 #include <android/bitmap.h>
 #include <utility>
 
 #include "base/android/build_info.h"
@@ skipping 771 matching lines @@
   gesture_provider_.SetMultiTouchZoomSupportEnabled(enabled);
 }
 
 void RenderWidgetHostViewAndroid::ImeCancelComposition() {
   ime_adapter_android_.CancelComposition();
 }
 
 void RenderWidgetHostViewAndroid::ImeCompositionRangeChanged(
     const gfx::Range& range,
     const std::vector<gfx::Rect>& character_bounds) {
-  // TODO(yukawa): Implement this.
+  std::vector<gfx::RectF> character_bounds_float;
+  for (const gfx::Rect& rect : character_bounds) {
+    character_bounds_float.emplace_back(rect);
+  }
+  ime_adapter_android_.SetCharacterBounds(character_bounds_float);
 }
 
 void RenderWidgetHostViewAndroid::FocusedNodeChanged(bool is_editable_node) {
   ime_adapter_android_.FocusedNodeChanged(is_editable_node);
 }
 
 void RenderWidgetHostViewAndroid::RenderProcessGone(
     base::TerminationStatus status, int error_code) {
   Destroy();
 }
@@ skipping 507 matching lines @@
   // All offsets and sizes are in CSS pixels.
   content_view_core_->UpdateFrameInfo(
       frame_metadata.root_scroll_offset,
       frame_metadata.page_scale_factor,
       gfx::Vector2dF(frame_metadata.min_page_scale_factor,
                      frame_metadata.max_page_scale_factor),
       frame_metadata.root_layer_size,
       frame_metadata.scrollable_viewport_size,
       frame_metadata.location_bar_offset,
       frame_metadata.location_bar_content_translation,
-      is_mobile_optimized);
+      is_mobile_optimized,
+      frame_metadata.selection.start);
 #if defined(VIDEO_HOLE)
   if (host_) {
     WebContents* web_contents =
         WebContents::FromRenderViewHost(RenderViewHostImpl::From(host_));
     if (web_contents) {
       MediaWebContentsObserverAndroid::FromWebContents(web_contents)
           ->OnFrameInfoUpdated();
     }
   }
 #endif  // defined(VIDEO_HOLE)
@@ skipping 713 matching lines @@
   results->orientationAngle = display.RotationAsDegree();
   results->orientationType =
       RenderWidgetHostViewBase::GetOrientationTypeForMobile(display);
   gfx::DeviceDisplayInfo info;
   results->depth = info.GetBitsPerPixel();
   results->depthPerComponent = info.GetBitsPerComponent();
   results->isMonochrome = (results->depthPerComponent == 0);
 }
 
 }  // namespace content