Sanitize mini- and microdumps for webview

components/crash/content/app/breakpad_linux.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Public interface for enabling Breakpad on Linux systems.
 
 #ifndef COMPONENTS_CRASH_CONTENT_APP_BREAKPAD_LINUX_H_
 #define COMPONENTS_CRASH_CONTENT_APP_BREAKPAD_LINUX_H_
 
 #include <string>
@@ skipping 18 matching lines @@
 extern void InitMicrodumpCrashHandlerIfNecessary(
     const std::string& process_type);
 
 extern void AddGpuFingerprintToMicrodumpCrashHandler(
     const std::string& gpu_fingerprint);
 
 // Calling SuppressDumpGeneration causes subsequent crashes to not
 // generate dumps. Calling base::debug::DumpWithoutCrashing will still
 // generate a dump.
 extern void SuppressDumpGeneration();
+
+// Calling SetShouldSanitizeDumps determines whether or not subsequent
+// crash dumps should be sanitized. Sanitized dumps still contain
+// enough stack information to unwind crashes, but other stack data is
+// erased.
+extern void SetShouldSanitizeDumps(bool sanitize_dumps);
+
+// Inform breakpad of an address within the text section that is
+// considered interesting for the purpose of crashes so that this can
+// be used to elide microdumps that do not reference interesting
+// code. Minidumps will still be generated, but stacks from threads
+// that do not reference the principal mapping will not be included.
+// The full interesting address range is determined by looking up the
+// memory mapping that contains |addr|.
+extern void SetSkipDumpIfPrincipalMappingNotReferenced(
+    uintptr_t address_within_principal_mapping);
 #endif
 
 // Checks if crash reporting is enabled. Note that this is not the same as
 // being opted into metrics reporting (and crash reporting), which controls
 // whether InitCrashReporter() is called.
 bool IsCrashReporterEnabled();
 
 // Generates a minidump on demand for this process, writing it to |dump_fd|.
 void GenerateMinidumpOnDemandForAndroid(int dump_fd);
 }  // namespace breakpad
 
 #endif  // COMPONENTS_CRASH_CONTENT_APP_BREAKPAD_LINUX_H_