Cleanups in GlobalTileManager and BrowserViewRenderer

android_webview/browser/browser_view_renderer.cc

Index: android_webview/browser/browser_view_renderer.cc
diff --git a/android_webview/browser/browser_view_renderer.cc b/android_webview/browser/browser_view_renderer.cc
index d9d3d0b1e18ab06b1eafcec9a9d45d6fd66dc6a8..6260258dba71227fc0a4a1289a9c25642bad3a56 100644
--- a/android_webview/browser/browser_view_renderer.cc
+++ b/android_webview/browser/browser_view_renderer.cc
@@ -151,8 +151,7 @@ BrowserViewRenderer::~BrowserViewRenderer() {
   // policy should have already been updated.
 }
 
-// This function updates the cached memory policy in shared renderer state, as
-// well as the tile resource allocation in GlobalTileManager.
+// This function updates the resource allocation in GlobalTileManager.
 void BrowserViewRenderer::TrimMemory(const int level, const bool visible) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   // Constants from Android ComponentCallbacks2.
@@ -220,8 +219,6 @@ void BrowserViewRenderer::RequestMemoryPolicy(
 
 void BrowserViewRenderer::SetNumTiles(size_t num_tiles,
                                       bool effective_immediately) {
-  if (num_tiles == num_tiles_)
-    return;
   num_tiles_ = num_tiles;
 
   memory_policy_.num_resources_limit = num_tiles_;