AP9-4099 Google Web Apps shows Unsupported Message

Fix version: 1.0.0
This ensures that when we open the google web apps (like docs.google.com), there is not a message at the top that says “Unsupported Browser”.
The modified content is to add 'Chrome/xx' and 'Firefox/xx' to the User-Agent.

README.md

@@ -113,7 +113,7 @@ Finally, if you don't know how to begin with, maybe `Telemetry-event-video-full-
 
 ## Setting the build arguments
 
-The arguments in `bromite/build/GN_ARGS` must be used as the Chromium
+The arguments in `bromite/build/bromite.gn_args` must be used as the Chromium
 build arguments. To do this, run `gn args` with the default args
 file. You can optionally set your preferred editor. This is done from
 the Chromium src directory:
@@ -122,7 +122,7 @@ the Chromium src directory:
 EDITOR=vi gn args out/Default
 ```
 
-Replace all the args with the contents of the `build/GN_ARGS` file in this repo.
+Replace all the args with the contents of the `build/bromite.gn_args` file in this repo.
 
 ## Continuing the build
 

build/bromite_patches_list.txt

@@ -190,4 +190,4 @@ Force-package-name-to-org.chromium.chrome.patch
 Donot-stretch-when-force-enable-zoom-checked.patch
 Force-desktop-mode.patch
 Telemetry-event-video-full-screen.patch
-
+Fix-google-web-apps-show-unsupported-message.patch

build/patches/Fix-google-web-apps-show-unsupported-message.patch

@@ -0,0 +1,55 @@
+From: Yifeng <wuyifeng@nd.com.cn>
+Date: Fri, 5 Nov 2021 05:53:00 +0000
+Subject: AP9-4099 Google Web Apps shows Unsupported Message
+
+This ensures that when we open the google web apps (like docs.google.com), there is not a message at the top that says “Unsupported Browser”.
+The modified content is to add 'Chrome/xx' and 'Firefox/xx' to the User-Agent.
+
+---
+ content/common/user_agent.cc | 4 ++--
+ components/embedder_support/user_agent_utils.cc | 16 -----
+ 2 files changed, 2 insertions(+), 18 deletions(-)
+
+diff --git a/content/common/user_agent.cc b/content/common/user_agent.cc
+--- a/content/common/user_agent.cc
++++ b/content/common/user_agent.cc
+@@ -328,7 +328,7 @@ std::string BuildUserAgentFromOSAndProduct(const std::string& os_info,
+   std::string user_agent;
+   base::StringAppendF(&user_agent,
+                       "Mozilla/5.0 (%s) AppleWebKit/537.36 (KHTML, like Gecko) "
+-                      "%s Safari/537.36",
+-                      os_info.c_str(), "");
++                      "%s Safari/537.36 Firefox/97.2.0",
++                      os_info.c_str(), product.c_str());
+   return user_agent;
+ }
+diff --git a/components/embedder_support/user_agent_utils.cc b/components/embedder_support/user_agent_utils.cc
+--- a/components/embedder_support/user_agent_utils.cc
++++ b/components/embedder_support/user_agent_utils.cc
+@@ -267,14 +267,3 @@
+ std::string GetUserAgent() {
+-  base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
+-  if (command_line->HasSwitch(kUserAgent)) {
+-    std::string ua = command_line->GetSwitchValueASCII(kUserAgent);
+-    if (net::HttpUtil::IsValidHeaderValue(ua))
+-      return ua;
+-    LOG(WARNING) << "Ignored invalid value for flag --" << kUserAgent;
+-  }
+-
+-  if (base::FeatureList::IsEnabled(blink::features::kReduceUserAgent))
+-    return GetReducedUserAgent();
+-
+   return GetFullUserAgent();
+ }
+@@ -291,9 +280,4 @@
+ std::string GetFullUserAgent() {
+   std::string product = GetProduct(/*allow_version_override=*/true);
+-#if defined(OS_ANDROID)
+-  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+-          switches::kUseMobileUserAgent))
+-    product += " Mobile";
+-#endif
+   return content::BuildUserAgentFromProduct(product);
+ }
+--
+2.17.1