DevTools: remove unused resizing strategy code paths, make it solely bounds-based.

chrome/browser/devtools/devtools_embedder_message_dispatcher.h

Index: chrome/browser/devtools/devtools_embedder_message_dispatcher.h
diff --git a/chrome/browser/devtools/devtools_embedder_message_dispatcher.h b/chrome/browser/devtools/devtools_embedder_message_dispatcher.h
index d85ba08eadbe7cec52e976ba7639c2feff043f18..c98eb56bc460621d5525a517a613f96dbddc0ea0 100644
--- a/chrome/browser/devtools/devtools_embedder_message_dispatcher.h
+++ b/chrome/browser/devtools/devtools_embedder_message_dispatcher.h
@@ -32,8 +32,6 @@ class DevToolsEmbedderMessageDispatcher {
     virtual void ActivateWindow() = 0;
     virtual void CloseWindow() = 0;
     virtual void SetInspectedPageBounds(const gfx::Rect& rect) = 0;
-    virtual void SetContentsResizingStrategy(
-        const gfx::Insets& insets, const gfx::Size& min_size) = 0;
     virtual void InspectElementCompleted() = 0;
     virtual void InspectedURLChanged(const std::string& url) = 0;
     virtual void MoveWindow(int x, int y) = 0;