android: Temporarily generate crash dumps for all renderer hangs on Q.

R=dtrainor@chromium.org

Bug: 983310
Change-Id: I88d7a60b2938355fb1253707ebf45ab8bffe1c82
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1699422
Auto-Submit: Khushal <khushalsagar@chromium.org>
Commit-Queue: David Trainor <dtrainor@chromium.org>
Reviewed-by: David Trainor <dtrainor@chromium.org>
Cr-Commit-Position: refs/heads/master@{#677090}

chrome/browser/android/tab_web_contents_delegate_android.cc

@@ -8,6 +8,7 @@
 
 #include <memory>
 
+#include "base/android/build_info.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/bind.h"
@@ -530,8 +531,14 @@ void JNI_TabWebContentsDelegateAndroid_OnRendererUnresponsive(
   // reports.
   content::WebContents* web_contents =
       content::WebContents::FromJavaWebContents(java_web_contents);
-  if (base::RandDouble() < 0.01)
+
+  // TODO(khushalsagar): Temporarily generate all crash dumps for devices
+  // running Q to debug a renderer hang. The number of devices running Q at the
+  // moment is low enough to not overwhelm the crash server.
+  if (base::RandDouble() < 0.01 ||
+      base::android::BuildInfo::GetInstance()->is_at_least_q()) {
     web_contents->GetMainFrame()->GetProcess()->DumpProcessStack();
+  }
 
   if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableHungRendererInfoBar)) {