Large wallpaper decoding in utility process

chrome/utility/chrome_content_utility_client.h

Index: chrome/utility/chrome_content_utility_client.h
diff --git a/chrome/utility/chrome_content_utility_client.h b/chrome/utility/chrome_content_utility_client.h
index e70106469d00a52775e65e8b875be8cb29ff97ea..a72de0a46bd083fd8145ebadfa6794bd0a45fe99 100644
--- a/chrome/utility/chrome_content_utility_client.h
+++ b/chrome/utility/chrome_content_utility_client.h
@@ -32,12 +32,20 @@ class ChromeContentUtilityClient : public content::ContentUtilityClient {
   static void PreSandboxStartup();
 
   // Shared with extensions::ExtensionsHandler.
-  static void DecodeImage(const std::vector<unsigned char>& encoded_data);
+  static SkBitmap DecodeImage(const std::vector<unsigned char>& encoded_data,
+                              bool shrink_to_fit);
+  static void DecodeImageAndSend(const std::vector<unsigned char>& encoded_data,
+                                 bool shrink_to_fit);
+
+  static void set_max_message_size(int64_t max_message_size) {

[Mr4D (OOO till 08-26), 2014/09/25 02:15:03]

set_max_ipc_message_size_for_test(..) 

[Greg Levin, 2014/09/25 18:51:06]

Done.

+    max_ipc_message_size_ = max_message_size;
+  }
 
  private:
   // IPC message handlers.
   void OnUnpackWebResource(const std::string& resource_data);
-  void OnDecodeImage(const std::vector<unsigned char>& encoded_data);
+  void OnDecodeImage(const std::vector<unsigned char>& encoded_data,
+                     bool shrink_to_fit);
   void OnRobustJPEGDecodeImage(
       const std::vector<unsigned char>& encoded_data);
 
@@ -71,6 +79,7 @@ class ChromeContentUtilityClient : public content::ContentUtilityClient {
   bool filter_messages_;
   // A list of message_ids to filter.
   std::set<int> message_id_whitelist_;

[Mr4D (OOO till 08-26), 2014/09/25 02:15:03]

The comment should be a line above and states something like:

// The maximum IPC message size which can be overridden for testing purposes.

[Greg Levin, 2014/09/25 18:51:06]

Done.

+  static int64_t max_ipc_message_size_;  // allowed to change for testing
 
   DISALLOW_COPY_AND_ASSIGN(ChromeContentUtilityClient);
 };