Replace ASSERT by RTC_DCHECK in all non-test code.

webrtc/base/diskcache.cc

Index: webrtc/base/diskcache.cc
diff --git a/webrtc/base/diskcache.cc b/webrtc/base/diskcache.cc
index 207a1afa1bf73d0dfc875ae25dd324e88172d01e..20b8bf68cc14a30d5aec374c5e17a7ac6c21d6aa 100644
--- a/webrtc/base/diskcache.cc
+++ b/webrtc/base/diskcache.cc
@@ -66,7 +66,7 @@ DiskCache::DiskCache() : max_cache_(0), total_size_(0), total_accessors_(0) {
 }
 
 DiskCache::~DiskCache() {
-  ASSERT(0 == total_accessors_);
+  RTC_DCHECK(0 == total_accessors_);
 }
 
 bool DiskCache::Initialize(const std::string& folder, size_t size) {
@@ -75,7 +75,7 @@ bool DiskCache::Initialize(const std::string& folder, size_t size) {
 
   folder_ = folder;
   max_cache_ = size;
-  ASSERT(0 == total_size_);
+  RTC_DCHECK(0 == total_size_);
 
   if (!InitializeEntries())
     return false;
@@ -121,7 +121,7 @@ StreamInterface* DiskCache::WriteResource(const std::string& id, size_t index) {
   size_t previous_size = 0;
   std::string filename(IdToFilename(id, index));
   FileStream::GetSize(filename, &previous_size);
-  ASSERT(previous_size <= entry->size);
+  RTC_DCHECK(previous_size <= entry->size);
   if (previous_size > entry->size) {
     previous_size = entry->size;
   }
@@ -221,7 +221,7 @@ bool DiskCache::CheckLimit() {
   for (EntryMap::iterator it = map_.begin(); it != map_.end(); ++it) {
     cache_size += it->second.size;
   }
-  ASSERT(cache_size == total_size_);
+  RTC_DCHECK(cache_size == total_size_);
 #endif
 
   // TODO: Replace this with a non-brain-dead algorithm for clearing out the
@@ -259,7 +259,7 @@ std::string DiskCache::IdToFilename(const std::string& id, size_t index) const {
   char* buffer = new char[buffer_size];
   encode(buffer, buffer_size, id.data(), id.length(),
          unsafe_filename_characters(), '%');
-  // TODO: ASSERT(strlen(buffer) < FileSystem::MaxBasenameLength());
+  // TODO(nisse): RTC_DCHECK(strlen(buffer) < FileSystem::MaxBasenameLength());
 #else  // !TRANSPARENT_CACHE_NAMES
   // We might want to just use a hash of the filename at some point, both for
   // obfuscation, and to avoid both filename length and escaping issues.