[DevTools] Pass inspected page bounds from frontend.

chrome/browser/devtools/devtools_window.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 "chrome/browser/devtools/devtools_window.h"
 
 #include <algorithm>
 
 #include "base/json/json_reader.h"
 #include "base/metrics/histogram.h"
@@ skipping 864 matching lines @@
 }
 
 void DevToolsWindow::CloseWindow() {
   DCHECK(is_docked_);
   // This will prevent any activity after frontend is loaded.
   action_on_load_ = DevToolsToggleAction::NoOp();
   ignore_set_is_docked_ = true;
   web_contents_->DispatchBeforeUnload(false);
 }
 
-void DevToolsWindow::SetContentsInsets(
-    int top, int left, int bottom, int right) {
-  gfx::Insets insets(top, left, bottom, right);
-  SetContentsResizingStrategy(insets, contents_resizing_strategy_.min_size());
+void DevToolsWindow::SetInspectedPageBounds(const gfx::Rect& rect) {
+  DevToolsContentsResizingStrategy strategy(rect);
+  if (contents_resizing_strategy_.Equals(strategy))
+    return;
+
+  contents_resizing_strategy_.CopyFrom(strategy);
+  if (is_docked_) {
+    // Update inspected window.
+    BrowserWindow* inspected_window = GetInspectedBrowserWindow();
+    if (inspected_window)
+      inspected_window->UpdateDevTools();
+  }
 }
 
 void DevToolsWindow::SetContentsResizingStrategy(
     const gfx::Insets& insets, const gfx::Size& min_size) {
   DevToolsContentsResizingStrategy strategy(insets, min_size);
   if (contents_resizing_strategy_.Equals(strategy))
     return;
 
   contents_resizing_strategy_.CopyFrom(strategy);
   if (is_docked_) {
@@ skipping 269 matching lines @@
       closure.Run();
     return;
   }
   load_completed_callback_ = closure;
 }
 
 bool DevToolsWindow::ForwardKeyboardEvent(
     const content::NativeWebKeyboardEvent& event) {
   return event_forwarder_->ForwardEvent(event);
 }